Compare 445 vs 454
| Property | 445 | 454 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 891 | 21 × 2271 |
| Prime factorization | 5 × 89 | 2 × 227 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 89, 445 | 1, 2, 227, 454 |
| Number of properties | 1 | 1 |
| Semiprimes | 136th | 141st |
| Roman numberals | CDXLV | CDLIV |
| Base 2 | 1101111012 | 1110001102 |
| Base 3 | 1211113 | 1212113 |
| Base 4 | 123314 | 130124 |
| Base 5 | 32405 | 33045 |
| Base 6 | 20216 | 20346 |
| Base 7 | 12047 | 12167 |
| Base 8 | 6758 | 7068 |
| Base 9 | 5449 | 5549 |
| Base 10 | 44510 | 45410 |
| Base 11 | 37511 | 38311 |
| Base 12 | 31112 | 31a12 |
| Base 13 | 28313 | 28c13 |
| Base 14 | 23b14 | 24614 |
| Base 15 | 1ea15 | 20415 |
| Base 16 | 1bd16 | 1c616 |