Compare 1559 vs 1901
| Property | 1559 | 1901 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15591 | 19011 |
| Prime factorization | 1559 | 1901 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1559 | 1, 1901 |
| Number of properties | 6 | 11 |
| Additive primes | 154th | |
| Centered decagonal primes | 14th | |
| Chen primes | 157th | 179th |
| Emirps | 75th | 92nd |
| Harmonic primes | 106th | |
| Isolated primes | 147th | 176th |
| Primes | 246th | 291st |
| Pythagorean primes | 141st | |
| Sexy primes (1st member) | 124th | |
| Sexy primes (2nd member) | 107th | |
| Sexy prime triplets (1st member) | 49th | |
| Sophie germain primes | 52nd | 58th |
| Roman numberals | MDLIX | MCMI |
| Base 2 | 110000101112 | 111011011012 |
| Base 3 | 20102023 | 21211023 |
| Base 4 | 1201134 | 1312314 |
| Base 5 | 222145 | 301015 |
| Base 6 | 111156 | 124456 |
| Base 7 | 43557 | 53547 |
| Base 8 | 30278 | 35558 |
| Base 9 | 21229 | 25429 |
| Base 10 | 155910 | 190110 |
| Base 11 | 119811 | 147911 |
| Base 12 | a9b12 | 112512 |
| Base 13 | 92c13 | b3313 |
| Base 14 | 7d514 | 99b14 |
| Base 15 | 6de15 | 86b15 |
| Base 16 | 61716 | 76d16 |