Compare 1489 vs 1579
| Property | 1489 | 1579 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14891 | 15791 |
| Prime factorization | 1489 | 1579 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1489 | 1, 1579 |
| Number of properties | 12 | 6 |
| Centered triangular primes | 9th | |
| Cousin primes (1st member) | 53rd | 56th |
| Harmonic primes | 81st | 83rd |
| Isolated primes | 150th | |
| Long primes | 97th | |
| Lucky primes | 60th | |
| Primes | 237th | 249th |
| Prime quadruplets (4th member) | 6th | |
| Prime quintuplet 2s (4th member) | 4th | |
| Prime triplets (2nd member) | 41st | |
| Prime triplets (3rd member) | 40th | |
| Pythagorean primes | 115th | |
| Sexy primes (2nd member) | 103rd | |
| Twin primes (2nd member) | 50th | |
| Ulam primes | 21st | |
| Roman numberals | MCDLXXXIX | MDLXXIX |
| Base 2 | 101110100012 | 110001010112 |
| Base 3 | 20010113 | 20111113 |
| Base 4 | 1131014 | 1202234 |
| Base 5 | 214245 | 223045 |
| Base 6 | 105216 | 111516 |
| Base 7 | 42257 | 44147 |
| Base 8 | 27218 | 30538 |
| Base 9 | 20349 | 21449 |
| Base 10 | 148910 | 157910 |
| Base 11 | 113411 | 120611 |
| Base 12 | a4112 | ab712 |
| Base 13 | 8a713 | 94613 |
| Base 14 | 78514 | 80b14 |
| Base 15 | 69415 | 70415 |
| Base 16 | 5d116 | 62b16 |