259 (number)
259 (two hundred [and] fifty-nine) is the natural number following 258 and preceding 260.
| ||||
|---|---|---|---|---|
| Cardinal | two hundred fifty-nine | |||
| Ordinal | 259th (two hundred fifty-ninth) | |||
| Factorization | 7 × 37 | |||
| Divisors | 1, 7, 37, 259 | |||
| Greek numeral | ΣΝΘ´ | |||
| Roman numeral | CCLIX | |||
| Binary | 1000000112 | |||
| Ternary | 1001213 | |||
| Senary | 11116 | |||
| Octal | 4038 | |||
| Duodecimal | 19712 | |||
| Hexadecimal | 10316 | |||
In mathematics
[edit]259 is:
- a semiprime
- 63 + 62 + 6 + 1, so 259 is a repdigit in base 6 (11116)[1]
- a lucky number[2]
References
[edit]- ^ Sloane, N. J. A. (ed.). "Sequence A003464". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ "Sloane's A000959 : Lucky numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-04-21.