Compare 454 vs 481
| Property | 454 | 481 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 2271 | 131 × 371 |
| Prime factorization | 2 × 227 | 13 × 37 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 227, 454 | 1, 13, 37, 481 |
| Number of properties | 1 | 1 |
| Semiprimes | 141st | 148th |
| Roman numberals | CDLIV | CDLXXXI |
| Base 2 | 1110001102 | 1111000012 |
| Base 3 | 1212113 | 1222113 |
| Base 4 | 130124 | 132014 |
| Base 5 | 33045 | 34115 |
| Base 6 | 20346 | 21216 |
| Base 7 | 12167 | 12557 |
| Base 8 | 7068 | 7418 |
| Base 9 | 5549 | 5849 |
| Base 10 | 45410 | 48110 |
| Base 11 | 38311 | 3a811 |
| Base 12 | 31a12 | 34112 |
| Base 13 | 28c13 | 2b013 |
| Base 14 | 24614 | 26514 |
| Base 15 | 20415 | 22115 |
| Base 16 | 1c616 | 1e116 |