292 (number)
| ||||
|---|---|---|---|---|
| Cardinal | two hundred ninety-two | |||
| Ordinal | 292nd (two hundred ninety-second) | |||
| Factorization | 22 × 73 | |||
| Divisors | 1, 2, 4, 73, 146, 292 | |||
| Greek numeral | ΣϞΒ´ | |||
| Roman numeral | CCXCII, ccxcii | |||
| Binary | 1001001002 | |||
| Ternary | 1012113 | |||
| Senary | 12046 | |||
| Octal | 4448 | |||
| Duodecimal | 20412 | |||
| Hexadecimal | 12416 | |||
292 is the natural number following 291 and preceding 293.
In mathematics
[edit]- 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
[edit]- ^ "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.
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