Compare 249 vs 258
| Property | 249 | 258 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 831 | 21 × 31 × 431 |
| Prime factorization | 3 × 83 | 2 × 3 × 43 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 83, 249 | 1, 2, 3, 6, 43, 86, 129, 258 |
| Number of properties | 1 | 0 |
| Semiprimes | 80th | |
| Roman numberals | CCXLIX | CCLVIII |
| Base 2 | 111110012 | 1000000102 |
| Base 3 | 1000203 | 1001203 |
| Base 4 | 33214 | 100024 |
| Base 5 | 14445 | 20135 |
| Base 6 | 10536 | 11106 |
| Base 7 | 5047 | 5167 |
| Base 8 | 3718 | 4028 |
| Base 9 | 3069 | 3169 |
| Base 10 | 24910 | 25810 |
| Base 11 | 20711 | 21511 |
| Base 12 | 18912 | 19612 |
| Base 13 | 16213 | 16b13 |
| Base 14 | 13b14 | 14614 |
| Base 15 | 11915 | 12315 |
| Base 16 | f916 | 10216 |