Compare 645972 vs 645973
| Property | 645972 | 645973 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 31 × 538311 | 6459731 |
| Prime factorization | 2 × 2 × 3 × 53831 | 645973 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 4, 6, 12, 53831, 107662, 161493, 215324, 322986, 645972 | 1, 645973 |
| Number of properties | 0 | 3 |
| Isolated primes | 41169th | |
| Primes | 52520th | |
| Sexy primes (1st member) | 11374th | |
| Roman numberals | ||
| Base 2 | 100111011011010101002 | 100111011011010101012 |
| Base 3 | 10122110022203 | 10122110022213 |
| Base 4 | 21312311104 | 21312311114 |
| Base 5 | 1311323425 | 1311323435 |
| Base 6 | 215023406 | 215023416 |
| Base 7 | 53302057 | 53302067 |
| Base 8 | 23555248 | 23555258 |
| Base 9 | 11840869 | 11840879 |
| Base 10 | 64597210 | 64597310 |
| Base 11 | 40136811 | 40136911 |
| Base 12 | 2719b012 | 2719b112 |
| Base 13 | 19804213 | 19804313 |
| Base 14 | 12b5ac14 | 12b5ad14 |
| Base 15 | cb5ec15 | cb5ed15 |
| Base 16 | 9db5416 | 9db5516 |