283 is the natural number following 282 and preceding 284.
In mathematics
- 283 is an odd prime number,[1] a twin prime with 281, and a super prime, meaning that it is the nth prime where n is a prime number as well.[2]
- 283 is a strictly non palindromic number. That means that between base 2 and base n−2, that number is never palindromic.[3]
- 283 is a number such that 4283−3283 is prime.[4]
- 283 is equivalent to 25+8+35.
- 61st prime number
References
- ↑"Prime numbers". mathworld.wolfram.com.
- ↑Sloane, N. J. A. (ed.). "SequenceA006450(Prime-indexed primes: primes with prime subscripts)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ↑Sloane, N. J. A. (ed.). "SequenceA016038(Strictly non-palindromic numbers: n is not palindromic in any base b where 2 <= b <= n-2)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ↑Sloane, N. J. A. (ed.). "SequenceA059801(Numbers k where 4^k-3^k is prime)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
Category:
- Integers