Compare 1489 vs 1613
| Property | 1489 | 1613 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14891 | 16131 |
| Prime factorization | 1489 | 1613 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1489 | 1, 1613 |
| Number of properties | 12 | 13 |
| Additive primes | 136th | |
| Centered triangular primes | 9th | |
| Cousin primes (1st member) | 53rd | |
| Cousin primes (2nd member) | 58th | |
| Harmonic primes | 81st | 88th |
| Isolated primes | 154th | |
| Left-truncatable primes | 60th | |
| Primes | 237th | 255th |
| Prime quadruplets (4th member) | 6th | |
| Prime quintuplet 2s (4th member) | 4th | |
| Prime triplets (2nd member) | 41st | |
| Prime triplets (3rd member) | 40th | 42nd |
| Pythagorean primes | 115th | 122nd |
| Sexy primes (1st member) | 110th | |
| Sexy primes (2nd member) | 103rd | 109th |
| Sexy prime quadrupletss (3rd member) | 10th | |
| Sexy prime triplets (2nd member) | 42nd | |
| Sexy prime triplets (3rd member) | 41st | |
| Twin primes (2nd member) | 50th | |
| Ulam primes | 21st | |
| Roman numberals | MCDLXXXIX | MDCXIII |
| Base 2 | 101110100012 | 110010011012 |
| Base 3 | 20010113 | 20122023 |
| Base 4 | 1131014 | 1210314 |
| Base 5 | 214245 | 224235 |
| Base 6 | 105216 | 112456 |
| Base 7 | 42257 | 44637 |
| Base 8 | 27218 | 31158 |
| Base 9 | 20349 | 21829 |
| Base 10 | 148910 | 161310 |
| Base 11 | 113411 | 123711 |
| Base 12 | a4112 | b2512 |
| Base 13 | 8a713 | 97113 |
| Base 14 | 78514 | 83314 |
| Base 15 | 69415 | 72815 |
| Base 16 | 5d116 | 64d16 |