Compare 1481 vs 1489
| Property | 1481 | 1489 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14811 | 14891 |
| Prime factorization | 1481 | 1489 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1481 | 1, 1489 |
| Number of properties | 13 | 12 |
| Centered triangular primes | 9th | |
| Chen primes | 152nd | |
| Cousin primes (1st member) | 53rd | |
| Happy primes | 46th | |
| Harmonic primes | 80th | 81st |
| Primes | 234th | 237th |
| Prime quadruplets (1st member) | 6th | |
| Prime quadruplets (4th member) | 6th | |
| Prime quintuplet 2s (1st member) | 4th | |
| Prime quintuplet 2s (4th member) | 4th | |
| Prime triplets (1st member) | 39th | |
| Prime triplets (2nd member) | 41st | |
| Prime triplets (3rd member) | 40th | |
| Pythagorean primes | 114th | 115th |
| Sexy primes (1st member) | 102nd | |
| Sexy primes (2nd member) | 103rd | |
| Sexy prime quadrupletss (1st member) | 9th | |
| Sexy prime triplets (1st member) | 39th | |
| Sophie germain primes | 49th | |
| Twin primes (1st member) | 49th | |
| Twin primes (2nd member) | 50th | |
| Ulam primes | 21st | |
| Roman numberals | MCDLXXXI | MCDLXXXIX |
| Base 2 | 101110010012 | 101110100012 |
| Base 3 | 20002123 | 20010113 |
| Base 4 | 1130214 | 1131014 |
| Base 5 | 214115 | 214245 |
| Base 6 | 105056 | 105216 |
| Base 7 | 42147 | 42257 |
| Base 8 | 27118 | 27218 |
| Base 9 | 20259 | 20349 |
| Base 10 | 148110 | 148910 |
| Base 11 | 112711 | 113411 |
| Base 12 | a3512 | a4112 |
| Base 13 | 89c13 | 8a713 |
| Base 14 | 77b14 | 78514 |
| Base 15 | 68b15 | 69415 |
| Base 16 | 5c916 | 5d116 |