Compare 407 vs 427
| Property | 407 | 427 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 371 | 71 × 611 |
| Prime factorization | 11 × 37 | 7 × 61 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 37, 407 | 1, 7, 61, 427 |
| Number of properties | 1 | 1 |
| Semiprimes | 128th | 134th |
| Roman numberals | CDVII | CDXXVII |
| Base 2 | 1100101112 | 1101010112 |
| Base 3 | 1200023 | 1202113 |
| Base 4 | 121134 | 122234 |
| Base 5 | 31125 | 32025 |
| Base 6 | 15156 | 15516 |
| Base 7 | 11217 | 11507 |
| Base 8 | 6278 | 6538 |
| Base 9 | 5029 | 5249 |
| Base 10 | 40710 | 42710 |
| Base 11 | 34011 | 35911 |
| Base 12 | 29b12 | 2b712 |
| Base 13 | 25413 | 26b13 |
| Base 14 | 21114 | 22714 |
| Base 15 | 1c215 | 1d715 |
| Base 16 | 19716 | 1ab16 |