Compare 1559 vs 1811
| Property | 1559 | 1811 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15591 | 18111 |
| Prime factorization | 1559 | 1811 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1559 | 1, 1811 |
| Number of properties | 6 | 8 |
| Additive primes | 149th | |
| Chen primes | 157th | |
| Dihedral primes | 7th | |
| Emirps | 75th | 87th |
| Harmonic primes | 100th | |
| Isolated primes | 147th | 169th |
| Long primes | 109th | |
| Primes | 246th | 280th |
| Sexy primes (2nd member) | 107th | |
| Sophie germain primes | 52nd | 56th |
| Roman numberals | MDLIX | MDCCCXI |
| Base 2 | 110000101112 | 111000100112 |
| Base 3 | 20102023 | 21110023 |
| Base 4 | 1201134 | 1301034 |
| Base 5 | 222145 | 242215 |
| Base 6 | 111156 | 122156 |
| Base 7 | 43557 | 51657 |
| Base 8 | 30278 | 34238 |
| Base 9 | 21229 | 24329 |
| Base 10 | 155910 | 181110 |
| Base 11 | 119811 | 13a711 |
| Base 12 | a9b12 | 106b12 |
| Base 13 | 92c13 | a9413 |
| Base 14 | 7d514 | 93514 |
| Base 15 | 6de15 | 80b15 |
| Base 16 | 61716 | 71316 |