37 (number)
37 is the natural number following 36 and preceding 38.In mathematics
- Thirty-seven is the 12th prime number, a permutable prime with 73. 37 is the fifth lucky prime, the first irregular prime, the third unique prime and the third cuban prime of the form
- 37 is the smallest prime that is not also a supersingular prime.
- It is a centered hexagonal number and a star number.
- 37 and 38 are the first pair of consecutive positive integers not divisible by any of their digits.
- Every positive integer is the sum of at most 37 fifth powers.
- 37 appears in the Padovan sequence, preceded by the terms 16, 21, and 28.
- Since the greatest prime factor of 372 + 1 = 1370 is 137, which is substantially more than 37 twice, 37 is a Størmer number.
- 37* = 111
- 37* = 222
- 37* = 333
- 37* = 444
- 37* = 555
- 37* = 666
- 37* = 777
- 37* = 888
- 37* = 999
In science
- The atomic number of rubidium
- The normal human body temperature in degrees Celsius
Astronomy
- Messier object M37, a magnitude 6.0 open cluster in the constellation Auriga
- The New General Catalogue object NGC 37, a spiral galaxy in the constellation Phoenix
- Kepler-37b is the smallest known planet.
- NGC 2169 is known as the 37 Cluster, due to its resemblance of the numerals.
In sports
used this number during his successful years in the World Touring Car Championship from 2014 until 2016. He still uses this number in Formula E since joining in 2016-17 season with DS Virgin Racing.In other fields
Thirty-seven is:
