145 (number)
Encyclopedia
Cardinal
Cardinal number
In mathematics, cardinal numbers, or cardinals for short, are a generalization of the natural numbers used to measure the cardinality of sets. The cardinality of a finite set is a natural number – the number of elements in the set. The transfinite cardinal numbers describe the sizes of infinite...


One hundred [and]
forty five
Ordinal
Ordinal number
In set theory, an ordinal number, or just ordinal, is the order type of a well-ordered set. They are usually identified with hereditarily transitive sets. Ordinals are an extension of the natural numbers different from integers and from cardinals...

 
145th
Factorization
Factorization
In mathematics, factorization or factoring is the decomposition of an object into a product of other objects, or factors, which when multiplied together give the original...


Divisor
Divisor
In mathematics, a divisor of an integer n, also called a factor of n, is an integer which divides n without leaving a remainder.-Explanation:...

s
1, 5, 29, 145
Roman numeral  CXLV
Binary
Binary numeral system
The binary numeral system, or base-2 number system, represents numeric values using two symbols, 0 and 1. More specifically, the usual base-2 system is a positional notation with a radix of 2...

 
10010001
Hexadecimal
Hexadecimal
In mathematics and computer science, hexadecimal is a positional numeral system with a radix, or base, of 16. It uses sixteen distinct symbols, most often the symbols 0–9 to represent values zero to nine, and A, B, C, D, E, F to represent values ten to fifteen...

 
91

145 is the natural number
Natural number
In mathematics, the natural numbers are the ordinary whole numbers used for counting and ordering . These purposes are related to the linguistic notions of cardinal and ordinal numbers, respectively...

 following 144
144 (number)
144 is the natural number following 143 and preceding 145. 144 is a dozen dozens, or one gross.-In mathematics:It is the twelfth Fibonacci number, and the largest one to also be a square, as the square of 12 , following 89 and preceding 233.144 is the smallest number with exactly 15 divisors.144 is...

 and preceding 146
146 (number)
146 is the natural number following 145 and preceding 147.-In mathematics:146 is an octahedral number as well as a composite number....

.

In mathematics

  • Although composite, 145 is a pseudoprime
    Pseudoprime
    In number theory, the Fermat pseudoprimes make up the most important class of pseudoprimes that come from Fermat's little theorem.- Definition :...

    .

  • Given 145, the Mertens function returns 0
    0 (number)
    0 is both a numberand the numerical digit used to represent that number in numerals.It fulfills a central role in mathematics as the additive identity of the integers, real numbers, and many other algebraic structures. As a digit, 0 is used as a placeholder in place value systems...

    .

  • 145 is a pentagonal number
    Pentagonal number
    A pentagonal number is a figurate number that extends the concept of triangular and square numbers to the pentagon, but, unlike the first two, the patterns involved in the construction of pentagonal numbers are not rotationally symmetrical...

     and a centered square number
    Centered square number
    In elementary number theory, a centered square number is a centered figurate number that gives the number of dots in a square with a dot in the center and all other dots surrounding the center dot in successive square layers. That is, each centered square number equals the number of dots within a...

    .

  • . 145 is the fourth number that is the sum of two different pairs of squares. Also, 145 is the result of 34 + 43, making it a Leyland number
    Leyland number
    In number theory, a Leyland number is a number of the form xy + yx, where x and y are integers greater than 1. The first few Leyland numbers are...

    .

  • , making it a factorion
    Factorion
    A factorion is a natural number that equals the sum of the factorials of its decimal digits. For example, 145 is a factorion because 1! + 4! + 5! = 1 + 24 + 120 = 145.There are just four factorions and they are 1, 2, 145 and 40585 .-Upper bound:...

    . The only other numbers that have the property that they are the sum of the factorial
    Factorial
    In mathematics, the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n...

    s of their digits are 1, 2 and 40585.

145th Street, Manhattan

  • 145th Street (Manhattan)
    145th Street (Manhattan)
    145th Street is a major crosstown street in the Harlem neighborhood, in the New York City borough of Manhattan. It is one of the 15 crosstown streets mapped out in the Commissioner's Plan of 1811 that established the numbered street grid in Manhattan...

  • 145th Street Bridge
    145th Street Bridge
    The 145th Street Bridge, located in New York City, USA, is a four-lane swing bridge that crosses the Harlem River, connecting 145th Street and Lenox Avenue in Manhattan with East 149th Street and River Avenue in the Bronx. It once carried northbound New York State Route 22 and New York State Route...

     connects 145th Street and the Bronx
  • New York City Subway
    New York City Subway
    The New York City Subway is a rapid transit system owned by the City of New York and leased to the New York City Transit Authority, a subsidiary agency of the Metropolitan Transportation Authority and also known as MTA New York City Transit...

     stations in Manhattan:
    • 145th Street (IND Eighth Avenue Line)
      145th Street (IND Eighth Avenue Line)
      145th Street is a two level express station on the IND Eighth Avenue and Concourse Lines of the New York City Subway, located at the intersection of 145th Street and St. Nicholas Avenue in the New York City borough of Manhattan...

      , a station at St. Nicholas Avenue served by the trains
    • 145th Street (IRT Broadway – Seventh Avenue Line), a station at Broadway served by the train
    • 145th Street (IRT Lenox Avenue Line)
      145th Street (IRT Lenox Avenue Line)
      145th Street is a station on the IRT Lenox Avenue Line of the New York City Subway. Located at the intersection of 145th Street and Lenox Avenue in the Harlem neighborhood of Manhattan, it is served by the 3 train at all times....

      , a station at Malcolm X Boulevard served by the train

In the military

  • USS Armada (AM-145)
    USS Armada (AM-145)
    T-118 was a minesweeper of the Soviet Navy during World War II and the Cold War. She had originally been built as USS Armada , an , for the United States Navy during World War II, but never saw active service in the U.S. Navy. Upon completion she was transferred to the Soviet Union under Lend-Lease...

     was a United States Navy
    United States Navy
    The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

     Admirable minesweeper ship during World War II
  • USS Colbert (APA-145)
    USS Colbert (APA-145)
    USS Colbert was a Haskell-class attack transport acquired by the U.S. Navy during World War II for the task of transporting troops to and from combat areas....

     was a United States Navy
    United States Navy
    The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

     Haskell class attack transport
    Attack transport
    Attack Transport is a United States Navy ship classification.-History:In the early 1940s, as the United States Navy expanded in response to the threat of involvement in World War II, a number of civilian passenger ships and some freighters were acquired, converted to transports and given hull...

     during World War II
  • USS General Harry Taylor (AP-145)
    USS General Harry Taylor (AP-145)
    USS General Harry Taylor was a in the United States Navy in World War II named in honor of U.S. Army Chief of Engineers Harry Taylor. She served for a time as army transport USAT General Harry Taylor, and was reacquired by the navy in 1950 as USNS General Harry Taylor .Placed in reserve in 1958,...

     was a United States Navy
    United States Navy
    The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

     General G. O. Squier transport ship during World War II
  • USS Greer (DD-145)
    USS Greer (DD-145)
    USS Greer was a Wickes class destroyer in the United States Navy, the first ship named for Rear Admiral James A. Greer . In what became known as the "Greer Incident," she became the first U.S. Navy ship to fire on a German ship, three months before the United States officially entered World War...

     was a United States Navy
    United States Navy
    The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

     Wickes class destroyer
    Wickes class destroyer
    The Wickes-class destroyers were a group of 111 destroyers built by the United States Navy in 1917-1919. Along with the 6 preceding Caldwell class and 155 subsequent Clemson-class destroyers, they formed the "flush-deck" or "four-stack" class. Only a few were completed in time to serve in World...

     during World War II
  • USS Huse (DE-145)
    USS Huse (DE-145)
    The USS Huse was named by the U.S. Navy in honor of Admiral Harry McLaren Pinckney Huse, who died in 1942.Huse was launched by Consolidated Steel Corp., Orange, Texas, 23 March 1943; sponsored by Mrs. L. M. Humrichouse, daughter of Vice Admiral Huse; and commissioned 30 August 1943, Lt. Comdr. W. A...

     was a United States Navy
    United States Navy
    The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

     Edsall class destroyer
    Destroyer
    In naval terminology, a destroyer is a fast and maneuverable yet long-endurance warship intended to escort larger vessels in a fleet, convoy or battle group and defend them against smaller, powerful, short-range attackers. Destroyers, originally called torpedo-boat destroyers in 1892, evolved from...

     during World War II
  • USS Roanoke (CL-145)
    USS Roanoke (CL-145)
    The fourth USS Roanoke was one of two light cruisers completed for the U.S. Navy shortly after the end of World War II.-Construction and Commissioning:...

     was a United States Navy
    United States Navy
    The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

     cruiser following World War II

In sports

  • The Grand Union Canal Race is a 145-mile ultramarathon
    Ultramarathon
    An ultramarathon is any sporting event involving running longer than the traditional marathon length of .There are two types of ultramarathon events: those that cover a specified distance, and events that take place during specified time...

     from Birmingham
    Birmingham
    Birmingham is a city and metropolitan borough in the West Midlands of England. It is the most populous British city outside the capital London, with a population of 1,036,900 , and lies at the heart of the West Midlands conurbation, the second most populous urban area in the United Kingdom with a...

     to London along the Grand Union Canal
    Grand Union Canal
    The Grand Union Canal in England is part of the British canal system. Its main line connects London and Birmingham, stretching for 137 miles with 166 locks...

  • Football Hall of Famer
    Pro Football Hall of Fame
    The Pro Football Hall of Fame is the hall of fame of professional football in the United States with an emphasis on the National Football League . It opened in Canton, Ohio, on September 7, 1963, with 17 charter inductees...

     Marcus Allen
    Marcus Allen
    Marcus LeMarr Allen is a former American football player and, until recently, was affiliated with CBS as a game analyst. As a professional, Allen ran for 12,243 yards and caught 587 passes for 5,412 yards during his career for both the Los Angeles Raiders and the Kansas City Chiefs from 1982 to 1997...

     had 145 touchdowns in his NFL career
  • Ted Williams
    Ted Williams
    Theodore Samuel "Ted" Williams was an American professional baseball player and manager. He played his entire 21-year Major League Baseball career as the left fielder for the Boston Red Sox...

     hit 31 home runs, and had 145 RBI as a rookie in 1939
  • During the NHL 2005-2006 season
    • About 12% of all games (145 of 1,230) were decided by a shootout
    • Teams scored 7,443 goals—not including 145 goals awarded to clubs winning a shootout

In transportation

  • Eurocopter EC 145 is a twin-engine light utility helicopter
    Helicopter
    A helicopter is a type of rotorcraft in which lift and thrust are supplied by one or more engine-driven rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forwards, backwards, and laterally...

  • The Delahaye 145 Sports Car from 1938
  • The Alfa Romeo 145
    Alfa Romeo 145
    The Alfa Romeo 145 and 146 are small family cars produced by the Italian automaker Alfa Romeo between 1994 and 2001. They were launched at the 1994 Turin Motor Show...

     car produced between 1994 and 2001
  • Volvo 145 Express station wagon
  • ERJ 145
    Embraer ERJ 145 family
    The Embraer ERJ 145 family is a series of regional jets produced by Embraer, a Brazilian aerospace company. Family members include the ERJ 135 , ERJ 140 , and ERJ 145 , as well as the Legacy business jet and the R-99 family of military aircraft. The ERJ 145 is the largest of the group...

     regional jets
    Regional airliner
    A regional airliner or a feederliner is a small airliner designed to fly up to 100 passengers on short-haul flights, usually feeding larger carriers' hubs from small markets. This class of airliners are typically flown by the regional airlines that are either contracted by or subsidiaries of the...

     produced by Embraer
    Embraer
    Embraer S.A. is a Brazilian aerospace conglomerate that produces commercial, military, and executive aircraft and provides aeronautical services....

  • Golden Gate Transit Bus Route 145
  • London Bus Route 145
  • Alabama State Route 145
    Alabama State Route 145
    State Route 145 is a long route in the central part of the state. The southern terminus of the route is at the junction with U.S. Highway 31 and State Route 22 at Clanton. The northern terminus of the route is at the junction with Shelby County Road 61 south of Wilsonville.-Route...

     runs from Clanton
    Clanton, Alabama
    Clanton is a city in Chilton County, Alabama, United States. It is part of the Birmingham–Hoover–Cullman Combined Statistical Area. At the 2000 census the population was 7,800. The city is the county seat of Chilton County.-History:...

     to Wilsonville
    Wilsonville, Alabama
    Wilsonville is a town in southeastern Birmingham, Alabama, United States. It is northeast of Columbiana. This town is part of the Birmingham–Hoover–Cullman Combined Statistical Area. At the 2000 census the population was 1,551.-Geography:...

  • California State Route 145
    California State Route 145
    State Route 145 is a state highway in California, USA, which runs through the heart of the San Joaquin Valley from Interstate 5 north to Route 41 north of Fresno.-Route description:SR 145 is part of the California Freeway and Expressway System....

     runs from Interstate 5 to Fresno
    Fresno, California
    Fresno is a city in central California, United States, the county seat of Fresno County. As of the 2010 census, the city's population was 510,365, making it the fifth largest city in California, the largest inland city in California, and the 34th largest in the nation...

  • Connecticut Route 145
    Connecticut Route 145
    Route 145 is a state highway in the western part of the Connecticut River Estuary region of Connecticut. It connects Clinton center, through the village of Winthrop, to the town of Chester.- Route description:...

     runs from Clinton
    Clinton, Connecticut
    Clinton is a town located on Long Island Sound in Middlesex County, Connecticut, United States. The population was 13,094 at the 2000 census. The town center along the shore line was listed as a census-designated place by the U.S...

     to Chester
    Chester, Connecticut
    Chester is a town in Middlesex County, Connecticut, United States. The population was 3,743 at the 2000 census. The town center is also defined by the U.S. Census Bureau as a census-designated place .-Geography:...

  • Illinois Route 145
    Illinois Route 145
    Illinois Route 145 is a north–south state road in southern Illinois. It splits off from U.S. Route 45 near Metropolis and runs north, rejoining U.S. 45 in Harrisburg...

     runs from Metropolis
    Metropolis, Illinois
    Metropolis is a city located along the Ohio River in Massac County, Illinois, in the United States. As of the 2000 census, the city population was 6,482...

     to Harrisburg
    Harrisburg, Illinois
    Harrisburg is a city and township in Saline County, Illinois, United States. It is located about southwest of Evansville, Indiana, southeast of St. Louis, Missouri. The 2010 population was 9,017, with a township population of 10,790. It is the county seat of Saline County...

  • Maryland Route 145
    Maryland Route 145
    Maryland Route 145 is a state highway in the U.S. state of Maryland. The state highway runs from MD 45 in Hunt Valley east to MD 165 near Baldwin. MD 145 connects the north-central and eastern portions of Baltimore County via Jacksonville. The first section of the highway was built from Loch...

     runs from Cockeysville to Baldwin
    Baldwin, Maryland
    Baldwin is an unincorporated community in Baltimore County, Maryland, United States. The United States Postal Service has assigned Baldwin the ZIP Code 21013. Until 1958, this community was served by the Maryland and Pennsylvania Railroad at milepost 18.4. Hidden Valley Farm was listed on the...

  • Massachusetts Route 145
    Massachusetts Route 145
    Route 145 is a circuitous south–north urban state highway in Massachusetts. It is entirely within Suffolk County and primarily serves the peninsular town of Winthrop from East Boston and Revere.-Route description:...

     in Suffolk County
    Suffolk County, Massachusetts
    Suffolk County has no land border with Plymouth County to its southeast, but the two counties share a water boundary in the middle of Massachusetts Bay.-National protected areas:*Boston African American National Historic Site...

  • Missouri Route 145 in Mercer County
  • New York State Route 145
    New York State Route 145
    New York State Route 145 is a state highway in eastern New York in the United States. The highway extends for from NY 23 in the Greene County town of Cairo to U.S. Route 20 in the Schoharie County town of Sharon. Along the way, NY 145 intersects NY 30 in Middleburgh and...

     runs from Cairo
    Cairo (town), New York
    Cairo is a town in Greene County, New York, United States. The population was 6,610 at the 2010 census. The town is in the south part of the county, partly in the Catskill Park. Cairo is named after Cairo in Egypt, but is pronounced "Care-o" .- History :...

     to Sharon
    Sharon, New York
    Sharon is a town in Schoharie County, New York, United States. The population was 1,843 at the 2000 census. The town is named after a location in Connecticut, from where some early settlers came....

  • Pennsylvania Route 145
    Pennsylvania Route 145
    Pennsylvania Route 145 , unofficially known as "the gateway to Allentown", is a long north–south state highway in the Lehigh Valley area of eastern Pennsylvania...

     in Lehigh Valley
    Lehigh Valley
    The Lehigh Valley, known officially by the United States Census Bureau as the Allentown-Bethlehem-Easton, PA-NJ metropolitan area and referred to locally as The Valley and A-B-E, is a metropolitan region consisting of Lehigh, Northampton, Berks, and Carbon counties in eastern Pennsylvania and...

  • Virginia State Route 145
    Virginia State Route 145
    Virginia State Route 145 is a primary state highway in the U.S. state of Virginia. The state highway runs from SR 10 in Chesterfield Court House east to U.S. Route 1 and US 301 in Bellwood in...

     runs from Chesterfield to Richmond
  • Winnipeg Route 145 runs from the Perimeter Highway to Route 80/Waverley Street

In TV and radio

  • The TV series Spin City
    Spin City
    Spin City is an American sitcom television series that aired from September 17, 1996 until April 30, 2002 on the ABC network. Created by Gary David Goldberg and Bill Lawrence, the show was based on a fictional local government running New York City, and originally starred Michael J. Fox as Mike...

     ran on ABC
    American Broadcasting Company
    The American Broadcasting Company is an American commercial broadcasting television network. Created in 1943 from the former NBC Blue radio network, ABC is owned by The Walt Disney Company and is part of Disney-ABC Television Group. Its first broadcast on television was in 1948...

     from 1996 to 2002 with 145 episodes
  • Channel 145 on the Dish Network is ESPN
    ESPN
    Entertainment and Sports Programming Network, commonly known as ESPN, is an American global cable television network focusing on sports-related programming including live and pre-taped event telecasts, sports talk shows, and other original programming....

     Alternate
  • Channel 145 on XM Satellite Radio is IndyCar
  • Channel 145 on Sirius Satellite Radio is Fox News Talk
    Fox News Talk
    Fox News Talk is a satellite radio channel that showcases talk shows and news reports from Fox News Channel personalities, along with other Fox News and talk programming...


In other fields

145 is also:
  • The year AD 145 or 145 BC
  • A musical progression built on the 1st, 4th and 5th note of the major scale
  • 145 AH is a year in the Islamic calendar
    Islamic calendar
    The Hijri calendar , also known as the Muslim calendar or Islamic calendar , is a lunar calendar consisting of 12 lunar months in a year of 354 or 355 days. It is used to date events in many Muslim countries , and used by Muslims everywhere to determine the proper day on which to celebrate Islamic...

     that corresponds to 762 – 763 CE
    Common Era
    Common Era ,abbreviated as CE, is an alternative designation for the calendar era originally introduced by Dionysius Exiguus in the 6th century, traditionally identified with Anno Domini .Dates before the year 1 CE are indicated by the usage of BCE, short for Before the Common Era Common Era...

  • 145 Adeona
    145 Adeona
    145 Adeona is a rather large main-belt asteroid. Its surface is very dark, and probably composed of primitive carbonaceous material. The Adeona family of asteroids is named after it....

     is a large Main belt
    Asteroid belt
    The asteroid belt is the region of the Solar System located roughly between the orbits of the planets Mars and Jupiter. It is occupied by numerous irregularly shaped bodies called asteroids or minor planets...

     asteroid
    Asteroid
    Asteroids are a class of small Solar System bodies in orbit around the Sun. They have also been called planetoids, especially the larger ones...

  • Psalm 145
  • Sonnet 145
    Sonnet 145
    Sonnet 145 one of Shakespeare's sonnets. It forms part of the Dark Lady sequence of sonnets. It is written as a description of the feelings of a man who is so in love with a woman that hearing her say that "she hates" something immediately creates a fear that she is referring to him...

  • Apple Computer
    Apple Computer
    Apple Inc. is an American multinational corporation that designs and markets consumer electronics, computer software, and personal computers. The company's best-known hardware products include the Macintosh line of computers, the iPod, the iPhone and the iPad...

     laptops, such as the PowerBook 145 and PowerBook 145B
  • Botswana
    Botswana
    Botswana, officially the Republic of Botswana , is a landlocked country located in Southern Africa. The citizens are referred to as "Batswana" . Formerly the British protectorate of Bechuanaland, Botswana adopted its new name after becoming independent within the Commonwealth on 30 September 1966...

     ranks #145 in world population
  • Puff Daddy song “Picture it” includes the lyrics “in something foreign soarin’ 145”
  • 145th Street blues band
  • Tsuu T'ina Nation 145
    Tsuu T'ina Nation 145, Alberta
    Tsuu T'ina Nation 145 is the name of an Indian reserve in southern Alberta, Canada. It is the home of the Tsuu T'ina Nation. The reserve was created by Treaty 7. Reserve lands are between Southwest Calgary, Alberta in the east and Bragg Creek, Alberta in the west. The north boundary is just...

     Indian reserve
    Indian reserve
    In Canada, an Indian reserve is specified by the Indian Act as a "tract of land, the legal title to which is vested in Her Majesty, that has been set apart by Her Majesty for the use and benefit of a band." The Act also specifies that land reserved for the use and benefit of a band which is not...

     in Alberta
    Alberta
    Alberta is a province of Canada. It had an estimated population of 3.7 million in 2010 making it the most populous of Canada's three prairie provinces...

    , Canada
    Canada
    Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

  • The 2004 film “Love and 145 Watts” starring Jessica Baxter
  • The atomic number
    Atomic number
    In chemistry and physics, the atomic number is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus. It is conventionally represented by the symbol Z. The atomic number uniquely identifies a chemical element...

     of Unquadpentium
  • 145 mg medicine tablets, as with Tricor
  • "One Four Five" is a song by The Cat Empire
    The Cat Empire
    The Cat Empire are an Australian ska and jazz band formed in 1999. Core members are Harry James Angus , Will Hull-Brown , Jamshid "Jumps" Khadiwhala , Ollie McGill , Ryan Monro and Felix Riebl...


See also


External links

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