Compare 42245 vs 42257
| Property | 42245 | 42257 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 51 × 71 × 171 × 711 | 422571 |
| Prime factorization | 5 × 7 × 17 × 71 | 42257 |
| Divisors count | 16 | 2 |
| Divisors | 1, 5, 7, 17, 35, 71, 85, 119, 355, 497, 595, 1207, 2485, 6035, 8449, 42245 | 1, 42257 |
| Number of properties | 0 | 5 |
| Chen primes | 2075th | |
| Isolated primes | 3189th | |
| Long primes | 1663rd | |
| Primes | 4418th | |
| Pythagorean primes | 2191st | |
| Roman numberals | ||
| Base 2 | 10100101000001012 | 10100101000100012 |
| Base 3 | 20102211223 | 20102220023 |
| Base 4 | 221100114 | 221101014 |
| Base 5 | 23224405 | 23230125 |
| Base 6 | 5233256 | 5233456 |
| Base 7 | 2341107 | 2341257 |
| Base 8 | 1224058 | 1224218 |
| Base 9 | 638489 | 638629 |
| Base 10 | 4224510 | 4225710 |
| Base 11 | 2981511 | 2982611 |
| Base 12 | 2054512 | 2055512 |
| Base 13 | 162c813 | 1630713 |
| Base 14 | 1157714 | 1158514 |
| Base 15 | c7b515 | c7c215 |
| Base 16 | a50516 | a51116 |