183 (number)

← 182 183 184 →
← 180 181 182 183 184 185 186 187 188 189 → List of numbers Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	one hundred eighty-three
Ordinal	183rd (one hundred eighty-third)
Factorization	3 × 61
Greek numeral	ΡΠΓ´
Roman numeral	CLXXXIII
Binary	101101112
Ternary	202103
Senary	5036
Octal	2678
Duodecimal	13312
Hexadecimal	B716

183 (one hundred [and] eighty-three) is the natural number following 182 and preceding 184.

In mathematics

• 183 is an odd number
• 183 is a central polygonal number, $n^{2}-n+1$, where $n=14$ (OEIS: A002061)
• 183 is a composite number
• 183 is a deficient number, as 65 is less than 183
• 183 is a perfect totient number equal to the sum of its iterated totients
• 183 is a repdigit number in base 13 (111)
• 183 is a semiprime number, (also called biprime, or 2-almost prime, or pq number), a natural number that is the product of two prime numbers
• 183 is a square-free number
• 183 is the difference of 2 square numbers: 32² - 29²
• 183 has 4 divisors: 1, 3, 61, 183
• 183 is a number of points in projective plane over the Galois field GF(13)
• 183 is a 62-gonal number

In the military

• 183rd Airlift Squadron is a unit of the Mississippi Air National Guard. Its parent unit is the 172d Airlift Wing
• 183rd Battalion (Manitoba Beavers), CEF was a unit in the Canadian Expeditionary Force based in Winnipeg, Manitoba during World War I
• 183rd Fighter Wing is a United States Air Force unit at Capitol Airport in Springfield, Illinois
• Focke-Wulf Ta-183 Huckebein was a German jet-powered fighter aircraft during World War II
• USNS Henry Gibbins (T-AP-183) was a troop transport during World War II
• USS Glacier (AK-183) was a United States Navy Alamosa-class cargo ship during World War II
• USS Haraden (DD-183) was a United States Navy Wickes class destroyer following World War I
• USS Samuel S. Miles (DE-183) was a Cannon class destroyer escort during World War II
• USS Seal (SS-183) was a Salmon-class submarine during World War II

In music

• 183 Club is a Taiwanese boyband whose average height of the original five members combined together was about 183 cm

In taxes

• Internal Revenue Code section 183, a "hobby loss rule”
• United States Treasury Regulation 1.183-2 outlines taxes owed from income deriving from non-business, non-investment activity

In transportation

• London Buses route 183
• The Volkswagen Type 183
• 183 series is a DC electric multiple unit engine in Japan
• The USAIR Airbus A321-200 airplane holds 183 passengers
• New York City Subway stations include:
  • 183rd Street station on the elevated IRT Jerome Avenue Line of the New York City Subway
  • 182nd–183rd Streets local station on the IND Concourse Line of the New York City Subway
  • 183rd Street was a station on the demolished IRT Third Avenue Line of the New York City Subway

In other fields

183 is also:

• The year AD 183 or 183 BC
• The atomic number of an element temporarily called Unocttrium
• TAKI 183, a former New York City graffiti artist with an address on 183rd Street, featured in Bomb It, a documentary
• Pavel 183 (1983–2013), Moskow street art artist
• 183 Istria is a stony main belt asteroid
• Bill 183, an Ontario law is an act respecting the disclosure of information and records between parties involved in adoptions

See also

• List of highways numbered 183
• United Nations Security Council Resolution 183
• United States Supreme Court cases, Volume 183
• Pennsylvania House of Representatives, District 183

External links

• Number Facts and Trivia: 183
• The Number 183
• The Positive Integer 183
• Number Gossip: 183
• VirtueScience: 183