Compare 1439 vs 1559
| Property | 1439 | 1559 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14391 | 15591 |
| Prime factorization | 1439 | 1559 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1439 | 1, 1559 |
| Number of properties | 9 | 6 |
| Additive primes | 124th | |
| Chen primes | 148th | 157th |
| Emirps | 68th | 75th |
| Isolated primes | 135th | 147th |
| Primes | 228th | 246th |
| Safe primes | 32nd | |
| Sexy primes (2nd member) | 99th | 107th |
| Sexy prime triplets (3rd member) | 37th | |
| Sophie germain primes | 47th | 52nd |
| Roman numberals | MCDXXXIX | MDLIX |
| Base 2 | 101100111112 | 110000101112 |
| Base 3 | 12220223 | 20102023 |
| Base 4 | 1121334 | 1201134 |
| Base 5 | 212245 | 222145 |
| Base 6 | 103556 | 111156 |
| Base 7 | 41247 | 43557 |
| Base 8 | 26378 | 30278 |
| Base 9 | 18689 | 21229 |
| Base 10 | 143910 | 155910 |
| Base 11 | 109911 | 119811 |
| Base 12 | 9bb12 | a9b12 |
| Base 13 | 86913 | 92c13 |
| Base 14 | 74b14 | 7d514 |
| Base 15 | 65e15 | 6de15 |
| Base 16 | 59f16 | 61716 |