Compare 1547 vs 1559
| Property | 1547 | 1559 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 131 × 171 | 15591 |
| Prime factorization | 7 × 13 × 17 | 1559 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 13, 17, 91, 119, 221, 1547 | 1, 1559 |
| Number of properties | 0 | 6 |
| Chen primes | 157th | |
| Emirps | 75th | |
| Isolated primes | 147th | |
| Primes | 246th | |
| Sexy primes (2nd member) | 107th | |
| Sophie germain primes | 52nd | |
| Roman numberals | MDXLVII | MDLIX |
| Base 2 | 110000010112 | 110000101112 |
| Base 3 | 20100223 | 20102023 |
| Base 4 | 1200234 | 1201134 |
| Base 5 | 221425 | 222145 |
| Base 6 | 110556 | 111156 |
| Base 7 | 43407 | 43557 |
| Base 8 | 30138 | 30278 |
| Base 9 | 21089 | 21229 |
| Base 10 | 154710 | 155910 |
| Base 11 | 118711 | 119811 |
| Base 12 | a8b12 | a9b12 |
| Base 13 | 92013 | 92c13 |
| Base 14 | 7c714 | 7d514 |
| Base 15 | 6d215 | 6de15 |
| Base 16 | 60b16 | 61716 |