Compare 165983 vs 166021
| Property | 165983 | 166021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1659831 | 1660211 |
| Prime factorization | 165983 | 166021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 165983 | 1, 166021 |
| Number of properties | 7 | 6 |
| Emirps | 3361st | 3362nd |
| Harmonic primes | 5695th | 5696th |
| Isolated primes | 11468th | 11470th |
| Long primes | 5666th | |
| Primes | 15173rd | 15175th |
| Pythagorean primes | 7569th | |
| Sexy primes (1st member) | 3672nd | |
| Sophie germain primes | 1768th | |
| Super primes | 1772nd | |
| Roman numberals | ||
| Base 2 | 1010001000010111112 | 1010001000100001012 |
| Base 3 | 221022001123 | 221022012213 |
| Base 4 | 2202011334 | 2202020114 |
| Base 5 | 203024135 | 203030415 |
| Base 6 | 33202356 | 33203416 |
| Base 7 | 12606267 | 12610127 |
| Base 8 | 5041378 | 5042058 |
| Base 9 | 2726159 | 2726579 |
| Base 10 | 16598310 | 16602110 |
| Base 11 | 10378411 | 10380911 |
| Base 12 | 8007b12 | 800b112 |
| Base 13 | 5a71c13 | 5a74b13 |
| Base 14 | 446bd14 | 4470914 |
| Base 15 | 342a815 | 342d115 |
| Base 16 | 2885f16 | 2888516 |