Compare 1439 vs 1613
| Property | 1439 | 1613 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14391 | 16131 |
| Prime factorization | 1439 | 1613 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1439 | 1, 1613 |
| Number of properties | 9 | 13 |
| Additive primes | 124th | 136th |
| Chen primes | 148th | |
| Cousin primes (2nd member) | 58th | |
| Emirps | 68th | |
| Harmonic primes | 88th | |
| Isolated primes | 135th | 154th |
| Left-truncatable primes | 60th | |
| Primes | 228th | 255th |
| Prime triplets (3rd member) | 42nd | |
| Pythagorean primes | 122nd | |
| Safe primes | 32nd | |
| Sexy primes (1st member) | 110th | |
| Sexy primes (2nd member) | 99th | 109th |
| Sexy prime quadrupletss (3rd member) | 10th | |
| Sexy prime triplets (2nd member) | 42nd | |
| Sexy prime triplets (3rd member) | 37th | 41st |
| Sophie germain primes | 47th | |
| Roman numberals | MCDXXXIX | MDCXIII |
| Base 2 | 101100111112 | 110010011012 |
| Base 3 | 12220223 | 20122023 |
| Base 4 | 1121334 | 1210314 |
| Base 5 | 212245 | 224235 |
| Base 6 | 103556 | 112456 |
| Base 7 | 41247 | 44637 |
| Base 8 | 26378 | 31158 |
| Base 9 | 18689 | 21829 |
| Base 10 | 143910 | 161310 |
| Base 11 | 109911 | 123711 |
| Base 12 | 9bb12 | b2512 |
| Base 13 | 86913 | 97113 |
| Base 14 | 74b14 | 83314 |
| Base 15 | 65e15 | 72815 |
| Base 16 | 59f16 | 64d16 |