Compare 447 vs 456
| Property | 447 | 456 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 1491 | 23 × 31 × 191 |
| Prime factorization | 3 × 149 | 2 × 2 × 2 × 3 × 19 |
| Divisors count | 4 | 16 |
| Divisors | 1, 3, 149, 447 | 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456 |
| Number of properties | 1 | 0 |
| Semiprimes | 138th | |
| Roman numberals | CDXLVII | CDLVI |
| Base 2 | 1101111112 | 1110010002 |
| Base 3 | 1211203 | 1212203 |
| Base 4 | 123334 | 130204 |
| Base 5 | 32425 | 33115 |
| Base 6 | 20236 | 20406 |
| Base 7 | 12067 | 12217 |
| Base 8 | 6778 | 7108 |
| Base 9 | 5469 | 5569 |
| Base 10 | 44710 | 45610 |
| Base 11 | 37711 | 38511 |
| Base 12 | 31312 | 32012 |
| Base 13 | 28513 | 29113 |
| Base 14 | 23d14 | 24814 |
| Base 15 | 1ec15 | 20615 |
| Base 16 | 1bf16 | 1c816 |