Compare 642869 vs 643301
| Property | 642869 | 643301 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6428691 | 6433011 |
| Prime factorization | 642869 | 643301 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642869 | 1, 643301 |
| Number of properties | 4 | 4 |
| Additive primes | 20447th | |
| Chen primes | 20449th | 20460th |
| Good primes | 1992nd | |
| Primes | 52278th | 52312th |
| Twin primes (1st member) | 5655th | 5656th |
| Roman numberals | ||
| Base 2 | 100111001111001101012 | 100111010000111001012 |
| Base 3 | 10121222112223 | 10122001022223 |
| Base 4 | 21303303114 | 21310032114 |
| Base 5 | 1310324345 | 1310412015 |
| Base 6 | 214401256 | 214421256 |
| Base 7 | 53151537 | 53163417 |
| Base 8 | 23474658 | 23503458 |
| Base 9 | 11787589 | 11803889 |
| Base 10 | 64286910 | 64330110 |
| Base 11 | 3a9aa711 | 3aa35a11 |
| Base 12 | 27004512 | 27034512 |
| Base 13 | 1967c613 | 196a6913 |
| Base 14 | 12a3d314 | 12a62114 |
| Base 15 | ca72e15 | ca91b15 |
| Base 16 | 9cf3516 | 9d0e516 |