Compare 42257 vs 42487
| Property | 42257 | 42487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 422571 | 424871 |
| Prime factorization | 42257 | 42487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42257 | 1, 42487 |
| Number of properties | 5 | 5 |
| Chen primes | 2075th | |
| Cousin primes (1st member) | 615th | |
| Harmonic primes | 1653rd | |
| Isolated primes | 3189th | 3210th |
| Long primes | 1663rd | 1671st |
| Primes | 4418th | 4445th |
| Pythagorean primes | 2191st | |
| Roman numberals | ||
| Base 2 | 10100101000100012 | 10100101111101112 |
| Base 3 | 20102220023 | 20110211213 |
| Base 4 | 221101014 | 221133134 |
| Base 5 | 23230125 | 23244225 |
| Base 6 | 5233456 | 5244116 |
| Base 7 | 2341257 | 2346047 |
| Base 8 | 1224218 | 1227678 |
| Base 9 | 638629 | 642479 |
| Base 10 | 4225710 | 4248710 |
| Base 11 | 2982611 | 29a1511 |
| Base 12 | 2055512 | 2070712 |
| Base 13 | 1630713 | 1645313 |
| Base 14 | 1158514 | 116ab14 |
| Base 15 | c7c215 | c8c715 |
| Base 16 | a51116 | a5f716 |