Compare 447 vs 458
| Property | 447 | 458 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 1491 | 21 × 2291 |
| Prime factorization | 3 × 149 | 2 × 229 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 149, 447 | 1, 2, 229, 458 |
| Number of properties | 1 | 1 |
| Semiprimes | 138th | 142nd |
| Roman numberals | CDXLVII | CDLVIII |
| Base 2 | 1101111112 | 1110010102 |
| Base 3 | 1211203 | 1212223 |
| Base 4 | 123334 | 130224 |
| Base 5 | 32425 | 33135 |
| Base 6 | 20236 | 20426 |
| Base 7 | 12067 | 12237 |
| Base 8 | 6778 | 7128 |
| Base 9 | 5469 | 5589 |
| Base 10 | 44710 | 45810 |
| Base 11 | 37711 | 38711 |
| Base 12 | 31312 | 32212 |
| Base 13 | 28513 | 29313 |
| Base 14 | 23d14 | 24a14 |
| Base 15 | 1ec15 | 20815 |
| Base 16 | 1bf16 | 1ca16 |