Compare 642071 vs 642871
| Property | 642071 | 642871 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6420711 | 6428711 |
| Prime factorization | 642071 | 642871 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642071 | 1, 642871 |
| Number of properties | 3 | 3 |
| Isolated primes | 40933rd | |
| Primes | 52226th | 52279th |
| Sexy primes (1st member) | 11315th | 11325th |
| Twin primes (2nd member) | 5655th | |
| Roman numberals | ||
| Base 2 | 100111001100000101112 | 100111001111001101112 |
| Base 3 | 10121212021023 | 10121222120013 |
| Base 4 | 21303001134 | 21303303134 |
| Base 5 | 1310212415 | 1310324415 |
| Base 6 | 214323156 | 214401316 |
| Base 7 | 53126337 | 53151557 |
| Base 8 | 23460278 | 23474678 |
| Base 9 | 11776729 | 11787619 |
| Base 10 | 64207110 | 64287110 |
| Base 11 | 3a944111 | 3a9aa911 |
| Base 12 | 26b69b12 | 27004712 |
| Base 13 | 19633113 | 1967c813 |
| Base 14 | 129dc314 | 12a3d514 |
| Base 15 | ca39b15 | ca73115 |
| Base 16 | 9cc1716 | 9cf3716 |