Compare 1559 vs 1973
| Property | 1559 | 1973 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15591 | 19731 |
| Prime factorization | 1559 | 1973 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1559 | 1, 1973 |
| Number of properties | 6 | 7 |
| Chen primes | 157th | |
| Emirps | 75th | |
| Good primes | 61st | |
| Harmonic primes | 111th | |
| Isolated primes | 147th | 179th |
| Primes | 246th | 298th |
| Pythagorean primes | 145th | |
| Sexy primes (1st member) | 126th | |
| Sexy primes (2nd member) | 107th | |
| Sophie germain primes | 52nd | 60th |
| Roman numberals | MDLIX | MCMLXXIII |
| Base 2 | 110000101112 | 111101101012 |
| Base 3 | 20102023 | 22010023 |
| Base 4 | 1201134 | 1323114 |
| Base 5 | 222145 | 303435 |
| Base 6 | 111156 | 130456 |
| Base 7 | 43557 | 55167 |
| Base 8 | 30278 | 36658 |
| Base 9 | 21229 | 26329 |
| Base 10 | 155910 | 197310 |
| Base 11 | 119811 | 153411 |
| Base 12 | a9b12 | 118512 |
| Base 13 | 92c13 | b8a13 |
| Base 14 | 7d514 | a0d14 |
| Base 15 | 6de15 | 8b815 |
| Base 16 | 61716 | 7b516 |