Compare 2458 vs 2491
| Property | 2458 | 2491 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 12291 | 471 × 531 |
| Prime factorization | 2 × 1229 | 47 × 53 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 1229, 2458 | 1, 47, 53, 2491 |
| Number of properties | 1 | 1 |
| Semiprimes | 694th | 706th |
| Roman numberals | MMCDLVIII | MMCDXCI |
| Base 2 | 1001100110102 | 1001101110112 |
| Base 3 | 101010013 | 101020213 |
| Base 4 | 2121224 | 2123234 |
| Base 5 | 343135 | 344315 |
| Base 6 | 152146 | 153116 |
| Base 7 | 101117 | 101567 |
| Base 8 | 46328 | 46738 |
| Base 9 | 33319 | 33679 |
| Base 10 | 245810 | 249110 |
| Base 11 | 193511 | 196511 |
| Base 12 | 150a12 | 153712 |
| Base 13 | 117113 | 119813 |
| Base 14 | c7814 | c9d14 |
| Base 15 | add15 | b1115 |
| Base 16 | 99a16 | 9bb16 |