Compare 1289 vs 1481
| Property | 1289 | 1481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12891 | 14811 |
| Prime factorization | 1289 | 1481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1289 | 1, 1481 |
| Number of properties | 7 | 13 |
| Chen primes | 136th | 152nd |
| Happy primes | 46th | |
| Harmonic primes | 80th | |
| Primes | 209th | 234th |
| Prime quadruplets (1st member) | 6th | |
| Prime quintuplet 2s (1st member) | 4th | |
| Prime triplets (1st member) | 39th | |
| Pythagorean primes | 103rd | 114th |
| Sexy primes (1st member) | 102nd | |
| Sexy primes (2nd member) | 90th | |
| Sexy prime quadrupletss (1st member) | 9th | |
| Sexy prime triplets (1st member) | 39th | |
| Sexy prime triplets (3rd member) | 34th | |
| Sophie germain primes | 45th | 49th |
| Twin primes (1st member) | 44th | 49th |
| Roman numberals | MCCLXXXIX | MCDLXXXI |
| Base 2 | 101000010012 | 101110010012 |
| Base 3 | 12022023 | 20002123 |
| Base 4 | 1100214 | 1130214 |
| Base 5 | 201245 | 214115 |
| Base 6 | 55456 | 105056 |
| Base 7 | 35217 | 42147 |
| Base 8 | 24118 | 27118 |
| Base 9 | 16829 | 20259 |
| Base 10 | 128910 | 148110 |
| Base 11 | a7211 | 112711 |
| Base 12 | 8b512 | a3512 |
| Base 13 | 78213 | 89c13 |
| Base 14 | 68114 | 77b14 |
| Base 15 | 5ae15 | 68b15 |
| Base 16 | 50916 | 5c916 |