Compare 641891 vs 642233
| Property | 641891 | 642233 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6418911 | 6422331 |
| Prime factorization | 641891 | 642233 |
| Divisors count | 2 | 2 |
| Divisors | 1, 641891 | 1, 642233 |
| Number of properties | 5 | 4 |
| Additive primes | 20408th | |
| Isolated primes | 40924th | 40942nd |
| Primes | 52215th | 52241st |
| Sexy primes (1st member) | 11313th | |
| Sophie germain primes | 5323rd | |
| Ulam primes | 3828th | 3831st |
| Roman numberals | ||
| Base 2 | 100111001011011000112 | 100111001100101110012 |
| Base 3 | 10121211112023 | 10121212221023 |
| Base 4 | 21302312034 | 21303023214 |
| Base 5 | 1310200315 | 1310224135 |
| Base 6 | 214314156 | 214331456 |
| Base 7 | 53122557 | 53132547 |
| Base 8 | 23455438 | 23462718 |
| Base 9 | 11774529 | 11778729 |
| Base 10 | 64189110 | 64223310 |
| Base 11 | 3a929811 | 3a957911 |
| Base 12 | 26b56b12 | 26b7b512 |
| Base 13 | 19622313 | 19642713 |
| Base 14 | 129cd514 | 12a09b14 |
| Base 15 | ca2cb15 | ca45815 |
| Base 16 | 9cb6316 | 9ccb916 |