Compare 1549 vs 1559
| Property | 1549 | 1559 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15491 | 15591 |
| Prime factorization | 1549 | 1559 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1549 | 1, 1559 |
| Number of properties | 7 | 6 |
| Additive primes | 133rd | |
| Chen primes | 157th | |
| Cousin primes (1st member) | 54th | |
| Emirps | 75th | |
| Isolated primes | 145th | 147th |
| Long primes | 93rd | |
| Primes | 244th | 246th |
| Pythagorean primes | 117th | |
| Sexy primes (2nd member) | 106th | 107th |
| Sophie germain primes | 52nd | |
| Roman numberals | MDXLIX | MDLIX |
| Base 2 | 110000011012 | 110000101112 |
| Base 3 | 20101013 | 20102023 |
| Base 4 | 1200314 | 1201134 |
| Base 5 | 221445 | 222145 |
| Base 6 | 111016 | 111156 |
| Base 7 | 43427 | 43557 |
| Base 8 | 30158 | 30278 |
| Base 9 | 21119 | 21229 |
| Base 10 | 154910 | 155910 |
| Base 11 | 118911 | 119811 |
| Base 12 | a9112 | a9b12 |
| Base 13 | 92213 | 92c13 |
| Base 14 | 7c914 | 7d514 |
| Base 15 | 6d415 | 6de15 |
| Base 16 | 60d16 | 61716 |