292 is the natural number following 291 and preceding 293.
In mathematics
- 292 is an even composite number with two prime factors.[1]
- 292 is a noncototient number meaning that phi(x) cannot result in 292.[2]
- 292 is an untouchable number meaning that the proper divisors of any number do not add up to 292.[3]
- 292 is a repdigit in base 8 with it being 444.
- In the simplified continued fraction for pi, 292 is the 5th number.[4]
References
- ^ "Facts about the integer". mathworld.wolfram.com.
- ^ Sloane, N. J. A. (ed.). "Sequence A005278". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A005114 (Untouchable numbers, also called nonaliquot numbers: impossible values for the sum of aliquot parts function (A001065))". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ "Pi Continued Fraction". mathworld.wolfram.com.