Compare 1579 vs 1811
| Property | 1579 | 1811 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15791 | 18111 |
| Prime factorization | 1579 | 1811 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1579 | 1, 1811 |
| Number of properties | 6 | 8 |
| Additive primes | 149th | |
| Cousin primes (1st member) | 56th | |
| Dihedral primes | 7th | |
| Emirps | 87th | |
| Harmonic primes | 83rd | 100th |
| Isolated primes | 150th | 169th |
| Long primes | 97th | 109th |
| Lucky primes | 60th | |
| Primes | 249th | 280th |
| Sophie germain primes | 56th | |
| Roman numberals | MDLXXIX | MDCCCXI |
| Base 2 | 110001010112 | 111000100112 |
| Base 3 | 20111113 | 21110023 |
| Base 4 | 1202234 | 1301034 |
| Base 5 | 223045 | 242215 |
| Base 6 | 111516 | 122156 |
| Base 7 | 44147 | 51657 |
| Base 8 | 30538 | 34238 |
| Base 9 | 21449 | 24329 |
| Base 10 | 157910 | 181110 |
| Base 11 | 120611 | 13a711 |
| Base 12 | ab712 | 106b12 |
| Base 13 | 94613 | a9413 |
| Base 14 | 80b14 | 93514 |
| Base 15 | 70415 | 80b15 |
| Base 16 | 62b16 | 71316 |