Compare 642869 vs 644597
| Property | 642869 | 644597 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6428691 | 6445971 |
| Prime factorization | 642869 | 644597 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642869 | 1, 644597 |
| Number of properties | 4 | 5 |
| Chen primes | 20449th | 20496th |
| Cousin primes (2nd member) | 5662nd | |
| Good primes | 1992nd | |
| Primes | 52278th | 52412th |
| Prime triplets (2nd member) | 2069th | |
| Twin primes (1st member) | 5655th | 5665th |
| Roman numberals | ||
| Base 2 | 100111001111001101012 | 100111010101111101012 |
| Base 3 | 10121222112223 | 10122020122223 |
| Base 4 | 21303303114 | 21311133114 |
| Base 5 | 1310324345 | 1311113425 |
| Base 6 | 214401256 | 214521256 |
| Base 7 | 53151537 | 53232027 |
| Base 8 | 23474658 | 23527658 |
| Base 9 | 11787589 | 11821889 |
| Base 10 | 64286910 | 64459710 |
| Base 11 | 3a9aa711 | 40032811 |
| Base 12 | 27004512 | 27104512 |
| Base 13 | 1967c613 | 19752513 |
| Base 14 | 12a3d314 | 12aca914 |
| Base 15 | ca72e15 | caed215 |
| Base 16 | 9cf3516 | 9d5f516 |