Compare 165397 vs 166021
| Property | 165397 | 166021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1653971 | 1660211 |
| Prime factorization | 165397 | 166021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 165397 | 1, 166021 |
| Number of properties | 7 | 6 |
| Additive primes | 6199th | |
| Emirps | 3350th | 3362nd |
| Harmonic primes | 5683rd | 5696th |
| Isolated primes | 11430th | 11470th |
| Primes | 15125th | 15175th |
| Pythagorean primes | 7541st | 7569th |
| Sexy primes (1st member) | 3672nd | |
| Sexy primes (2nd member) | 3656th | |
| Roman numberals | ||
| Base 2 | 1010000110000101012 | 1010001000100001012 |
| Base 3 | 221012122113 | 221022012213 |
| Base 4 | 2201201114 | 2202020114 |
| Base 5 | 202430425 | 203030415 |
| Base 6 | 33134216 | 33203416 |
| Base 7 | 12561317 | 12610127 |
| Base 8 | 5030258 | 5042058 |
| Base 9 | 2717849 | 2726579 |
| Base 10 | 16539710 | 16602110 |
| Base 11 | 1032a111 | 10380911 |
| Base 12 | 7b87112 | 800b112 |
| Base 13 | 5a38b13 | 5a74b13 |
| Base 14 | 443c114 | 4470914 |
| Base 15 | 3401715 | 342d115 |
| Base 16 | 2861516 | 2888516 |