Compare 639307 vs 639317
| Property | 639307 | 639317 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6393071 | 71 × 913311 |
| Prime factorization | 639307 | 7 × 91331 |
| Divisors count | 2 | 4 |
| Divisors | 1, 639307 | 1, 7, 91331, 639317 |
| Number of properties | 4 | 1 |
| Cousin primes (1st member) | 5626th | |
| Isolated primes | 40773rd | |
| Lucky primes | 5972nd | |
| Primes | 52024th | |
| Semiprimes | 136997th | |
| Roman numberals | ||
| Base 2 | 100111000001010010112 | 100111000001010101012 |
| Base 3 | 10121102220013 | 10121102221023 |
| Base 4 | 21300110234 | 21300111114 |
| Base 5 | 1304242125 | 1304242325 |
| Base 6 | 214114316 | 214114456 |
| Base 7 | 53016047 | 53016207 |
| Base 8 | 23405138 | 23405258 |
| Base 9 | 11738619 | 11738729 |
| Base 10 | 63930710 | 63931710 |
| Base 11 | 3a735911 | 3a736811 |
| Base 12 | 269b7712 | 269b8512 |
| Base 13 | 194cb613 | 194cc313 |
| Base 14 | 128dab14 | 128db714 |
| Base 15 | c965715 | c966215 |
| Base 16 | 9c14b16 | 9c15516 |