| ||||
|---|---|---|---|---|
| Cardinal | forty-three | |||
| Ordinal | 43rd (forty-third) | |||
| Factorization | prime | |||
| Prime | 14th | |||
| Divisors | 1, 43 | |||
| Greek numeral | ΜΓ´ | |||
| Roman numeral | XLIII | |||
| Binary | 1010112 | |||
| Ternary | 11213 | |||
| Senary | 1116 | |||
| Octal | 538 | |||
| Duodecimal | 3712 | |||
| Hexadecimal | 2B16 | |||
43 (forty-three) is the natural number following 42 and preceding 44.