Compare 445 vs 456
| Property | 445 | 456 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 51 × 891 | 23 × 31 × 191 |
| Prime factorization | 5 × 89 | 2 × 2 × 2 × 3 × 19 |
| Divisors count | 4 | 16 |
| Divisors | 1, 5, 89, 445 | 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456 |
| Number of properties | 1 | 0 |
| Semiprimes | 136th | |
| Roman numberals | CDXLV | CDLVI |
| Base 2 | 1101111012 | 1110010002 |
| Base 3 | 1211113 | 1212203 |
| Base 4 | 123314 | 130204 |
| Base 5 | 32405 | 33115 |
| Base 6 | 20216 | 20406 |
| Base 7 | 12047 | 12217 |
| Base 8 | 6758 | 7108 |
| Base 9 | 5449 | 5569 |
| Base 10 | 44510 | 45610 |
| Base 11 | 37511 | 38511 |
| Base 12 | 31112 | 32012 |
| Base 13 | 28313 | 29113 |
| Base 14 | 23b14 | 24814 |
| Base 15 | 1ea15 | 20615 |
| Base 16 | 1bd16 | 1c816 |