Compare 1543 vs 1559
| Property | 1543 | 1559 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15431 | 15591 |
| Prime factorization | 1543 | 1559 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1543 | 1, 1559 |
| Number of properties | 7 | 6 |
| Additive primes | 132nd | |
| Chen primes | 157th | |
| Emirps | 75th | |
| Good primes | 55th | |
| Isolated primes | 144th | 147th |
| Long primes | 92nd | |
| Lucky primes | 58th | |
| Primes | 243rd | 246th |
| Sexy primes (1st member) | 106th | |
| Sexy primes (2nd member) | 107th | |
| Sophie germain primes | 52nd | |
| Roman numberals | MDXLIII | MDLIX |
| Base 2 | 110000001112 | 110000101112 |
| Base 3 | 20100113 | 20102023 |
| Base 4 | 1200134 | 1201134 |
| Base 5 | 221335 | 222145 |
| Base 6 | 110516 | 111156 |
| Base 7 | 43337 | 43557 |
| Base 8 | 30078 | 30278 |
| Base 9 | 21049 | 21229 |
| Base 10 | 154310 | 155910 |
| Base 11 | 118311 | 119811 |
| Base 12 | a8712 | a9b12 |
| Base 13 | 91913 | 92c13 |
| Base 14 | 7c314 | 7d514 |
| Base 15 | 6cd15 | 6de15 |
| Base 16 | 60716 | 61716 |