Compare 1559 vs 1568
| Property | 1559 | 1568 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 7 |
| Prime factorization | 15591 | 25 × 72 |
| Prime factorization | 1559 | 2 × 2 × 2 × 2 × 2 × 7 × 7 |
| Divisors count | 2 | 18 |
| Divisors | 1, 1559 | 1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568 |
| 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 | MDLXVIII |
| Base 2 | 110000101112 | 110001000002 |
| Base 3 | 20102023 | 20110023 |
| Base 4 | 1201134 | 1202004 |
| Base 5 | 222145 | 222335 |
| Base 6 | 111156 | 111326 |
| Base 7 | 43557 | 44007 |
| Base 8 | 30278 | 30408 |
| Base 9 | 21229 | 21329 |
| Base 10 | 155910 | 156810 |
| Base 11 | 119811 | 11a611 |
| Base 12 | a9b12 | aa812 |
| Base 13 | 92c13 | 93813 |
| Base 14 | 7d514 | 80014 |
| Base 15 | 6de15 | 6e815 |
| Base 16 | 61716 | 62016 |