183 (number)

In mathematics

• 183 is an odd number
• 183 is a central polygonal number,, where
• 183 is a composite number
• 183 is a deficient number, as 65, the sum of its proper divisors, 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
• 183 is a semiprime 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
• 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, 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
• was a troop transport during World War II
• was a United States Navy Alamosa-class cargo ship during World War II
• was a United States Navy following World War I
• was a during World War II
• was a during World War II
• was a Flower-class corvette of the Royal Navy. She was transferred to the Free French Naval Forces as the corvette
• was a of the Royal Australian Navy 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 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

• The year AD 183 or 183 BC
• The atomic number of an element temporarily called
• TAKI 183, a former New York City graffiti artist with an address on 183rd Street, featured in Bomb It, a documentary
• Pavel 183, 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