Compare 1489 vs 2789
| Property | 1489 | 2789 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14891 | 27891 |
| Prime factorization | 1489 | 2789 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1489 | 1, 2789 |
| Number of properties | 12 | 6 |
| Centered triangular primes | 9th | |
| Chen primes | 242nd | |
| Cousin primes (1st member) | 53rd | |
| Harmonic primes | 81st | |
| Long primes | 164th | |
| Primes | 237th | 405th |
| Prime quadruplets (4th member) | 6th | |
| Prime quintuplet 2s (4th member) | 4th | |
| Prime triplets (2nd member) | 41st | |
| Prime triplets (3rd member) | 40th | |
| Pythagorean primes | 115th | 199th |
| Sexy primes (2nd member) | 103rd | |
| Twin primes (1st member) | 79th | |
| Twin primes (2nd member) | 50th | |
| Ulam primes | 21st | 30th |
| Roman numberals | MCDLXXXIX | MMDCCLXXXIX |
| Base 2 | 101110100012 | 1010111001012 |
| Base 3 | 20010113 | 102110223 |
| Base 4 | 1131014 | 2232114 |
| Base 5 | 214245 | 421245 |
| Base 6 | 105216 | 205256 |
| Base 7 | 42257 | 110637 |
| Base 8 | 27218 | 53458 |
| Base 9 | 20349 | 37389 |
| Base 10 | 148910 | 278910 |
| Base 11 | 113411 | 210611 |
| Base 12 | a4112 | 174512 |
| Base 13 | 8a713 | 136713 |
| Base 14 | 78514 | 103314 |
| Base 15 | 69415 | c5e15 |
| Base 16 | 5d116 | ae516 |