Compare 2689 vs 2689
| Property | 2689 | 2689 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 26891 | 26891 |
| Prime factorization | 2689 | 2689 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2689 | 1, 2689 |
| Number of properties | 11 | 11 |
| Cousin primes (1st member) | 81st | 81st |
| Lucky primes | 85th | 85th |
| Primes | 391st | 391st |
| Prime triplets (2nd member) | 59th | 59th |
| Prime triplets (3rd member) | 58th | 58th |
| Proth primes | 23rd | 23rd |
| Pythagorean primes | 191st | 191st |
| Sexy primes (2nd member) | 157th | 157th |
| Sexy prime quadrupletss (4th member) | 14th | 14th |
| Sexy prime triplets (3rd member) | 57th | 57th |
| Twin primes (2nd member) | 76th | 76th |
| Roman numberals | MMDCLXXXIX | MMDCLXXXIX |
| Base 2 | 1010100000012 | 1010100000012 |
| Base 3 | 102001213 | 102001213 |
| Base 4 | 2220014 | 2220014 |
| Base 5 | 412245 | 412245 |
| Base 6 | 202416 | 202416 |
| Base 7 | 105617 | 105617 |
| Base 8 | 52018 | 52018 |
| Base 9 | 36179 | 36179 |
| Base 10 | 268910 | 268910 |
| Base 11 | 202511 | 202511 |
| Base 12 | 168112 | 168112 |
| Base 13 | 12bb13 | 12bb13 |
| Base 14 | da114 | da114 |
| Base 15 | be415 | be415 |
| Base 16 | a8116 | a8116 |