Compare 42197 vs 42257
| Property | 42197 | 42257 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421971 | 422571 |
| Prime factorization | 42197 | 42257 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42197 | 1, 42257 |
| Number of properties | 6 | 5 |
| Additive primes | 1968th | |
| Chen primes | 2072nd | 2075th |
| Cousin primes (2nd member) | 609th | |
| Isolated primes | 3185th | 3189th |
| Long primes | 1663rd | |
| Primes | 4412th | 4418th |
| Pythagorean primes | 2188th | 2191st |
| Roman numberals | ||
| Base 2 | 10100100110101012 | 10100101000100012 |
| Base 3 | 20102122123 | 20102220023 |
| Base 4 | 221031114 | 221101014 |
| Base 5 | 23222425 | 23230125 |
| Base 6 | 5232056 | 5233456 |
| Base 7 | 2340117 | 2341257 |
| Base 8 | 1223258 | 1224218 |
| Base 9 | 637859 | 638629 |
| Base 10 | 4219710 | 4225710 |
| Base 11 | 2978111 | 2982611 |
| Base 12 | 2050512 | 2055512 |
| Base 13 | 1628c13 | 1630713 |
| Base 14 | 1154114 | 1158514 |
| Base 15 | c78215 | c7c215 |
| Base 16 | a4d516 | a51116 |