Compare 642233 vs 644401
| Property | 642233 | 644401 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6422331 | 6444011 |
| Prime factorization | 642233 | 644401 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642233 | 1, 644401 |
| Number of properties | 4 | 5 |
| Additive primes | 20480th | |
| Isolated primes | 40942nd | 41071st |
| Lucky primes | 6009th | |
| Primes | 52241st | 52396th |
| Sophie germain primes | 5323rd | |
| Ulam primes | 3831st | 3841st |
| Roman numberals | ||
| Base 2 | 100111001100101110012 | 100111010101001100012 |
| Base 3 | 10121212221023 | 10122012212013 |
| Base 4 | 21303023214 | 21311103014 |
| Base 5 | 1310224135 | 1311101015 |
| Base 6 | 214331456 | 214512016 |
| Base 7 | 53132547 | 53225027 |
| Base 8 | 23462718 | 23524618 |
| Base 9 | 11778729 | 11818519 |
| Base 10 | 64223310 | 64440110 |
| Base 11 | 3a957911 | 40016a11 |
| Base 12 | 26b7b512 | 270b0112 |
| Base 13 | 19642713 | 19740413 |
| Base 14 | 12a09b14 | 12aba914 |
| Base 15 | ca45815 | cae0115 |
| Base 16 | 9ccb916 | 9d53116 |