Compare 1559 vs 1566
| Property | 1559 | 1566 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 15591 | 21 × 33 × 291 |
| Prime factorization | 1559 | 2 × 3 × 3 × 3 × 29 |
| Divisors count | 2 | 16 |
| Divisors | 1, 1559 | 1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566 |
| Number of properties | 6 | 0 |
| Chen primes | 157th | |
| Emirps | 75th | |
| Isolated primes | 147th | |
| Primes | 246th | |
| Sexy primes (2nd member) | 107th | |
| Sophie germain primes | 52nd | |
| Roman numberals | MDLIX | MDLXVI |
| Base 2 | 110000101112 | 110000111102 |
| Base 3 | 20102023 | 20110003 |
| Base 4 | 1201134 | 1201324 |
| Base 5 | 222145 | 222315 |
| Base 6 | 111156 | 111306 |
| Base 7 | 43557 | 43657 |
| Base 8 | 30278 | 30368 |
| Base 9 | 21229 | 21309 |
| Base 10 | 155910 | 156610 |
| Base 11 | 119811 | 11a411 |
| Base 12 | a9b12 | aa612 |
| Base 13 | 92c13 | 93613 |
| Base 14 | 7d514 | 7dc14 |
| Base 15 | 6de15 | 6e615 |
| Base 16 | 61716 | 61e16 |