Compare 2689 vs 3137
| Property | 2689 | 3137 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 26891 | 31371 | 
| Prime factorization | 2689 | 3137 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 2689 | 1, 3137 | 
| Number of properties | 11 | 10 | 
| Chen primes | 265th | |
| Cousin primes (1st member) | 81st | |
| Happy primes | 79th | |
| Isolated primes | 281st | |
| Left-truncatable primes | 73rd | |
| Long primes | 179th | |
| Lucky primes | 85th | |
| Primes | 391st | 446th | 
| Prime triplets (2nd member) | 59th | |
| Prime triplets (3rd member) | 58th | |
| Proth primes | 23rd | 25th | 
| Pythagorean primes | 191st | 220th | 
| Right-truncatable primes | 34th | |
| Sexy primes (2nd member) | 157th | |
| Sexy prime quadrupletss (4th member) | 14th | |
| Sexy prime triplets (3rd member) | 57th | |
| Twin primes (2nd member) | 76th | |
| Two-sided primes | 13th | |
| Roman numberals | MMDCLXXXIX | MMMCXXXVII | 
| Base 2 | 1010100000012 | 1100010000012 | 
| Base 3 | 102001213 | 110220123 | 
| Base 4 | 2220014 | 3010014 | 
| Base 5 | 412245 | 1000225 | 
| Base 6 | 202416 | 223056 | 
| Base 7 | 105617 | 121017 | 
| Base 8 | 52018 | 61018 | 
| Base 9 | 36179 | 42659 | 
| Base 10 | 268910 | 313710 | 
| Base 11 | 202511 | 23a211 | 
| Base 12 | 168112 | 199512 | 
| Base 13 | 12bb13 | 157413 | 
| Base 14 | da114 | 120114 | 
| Base 15 | be415 | de215 | 
| Base 16 | a8116 | c4116 |