49 (number)
| ||||
|---|---|---|---|---|
| Cardinal | forty-nine | |||
| Ordinal | 49th (forty-ninth) | |||
| Factorization | 72 | |||
| Divisors | 1, 7, 49 | |||
| Greek numeral | ΜΘ´ | |||
| Roman numeral | XLIX, xlix | |||
| Binary | 1100012 | |||
| Ternary | 12113 | |||
| Senary | 1216 | |||
| Octal | 618 | |||
| Duodecimal | 4112 | |||
| Hexadecimal | 3116 | |||
49 (forty-nine) is the natural number following 48 and preceding 50.