Compare 165983 vs 166349
| Property | 165983 | 166349 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1659831 | 1663491 |
| Prime factorization | 165983 | 166349 |
| Divisors count | 2 | 2 |
| Divisors | 1, 165983 | 1, 166349 |
| Number of properties | 7 | 8 |
| Additive primes | 6223rd | |
| Chen primes | 6460th | |
| Emirps | 3361st | |
| Harmonic primes | 5695th | |
| Isolated primes | 11468th | |
| Long primes | 5666th | 5678th |
| Primes | 15173rd | 15199th |
| Pythagorean primes | 7579th | |
| Sophie germain primes | 1768th | 1770th |
| Super primes | 1772nd | 1775th |
| Twin primes (1st member) | 1855th | |
| Roman numberals | ||
| Base 2 | 1010001000010111112 | 1010001001110011012 |
| Base 3 | 221022001123 | 221100120023 |
| Base 4 | 2202011334 | 2202130314 |
| Base 5 | 203024135 | 203103445 |
| Base 6 | 33202356 | 33220456 |
| Base 7 | 12606267 | 12616617 |
| Base 8 | 5041378 | 5047158 |
| Base 9 | 2726159 | 2731629 |
| Base 10 | 16598310 | 16634910 |
| Base 11 | 10378411 | 103a8711 |
| Base 12 | 8007b12 | 8032512 |
| Base 13 | 5a71c13 | 5a94113 |
| Base 14 | 446bd14 | 448a114 |
| Base 15 | 342a815 | 3444e15 |
| Base 16 | 2885f16 | 289cd16 |