Compare 269 vs 491
| Property | 269 | 491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2691 | 4911 |
| Prime factorization | 269 | 491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 269 | 1, 491 |
| Number of properties | 10 | 7 |
| Additive primes | 33rd | |
| Chen primes | 44th | 66th |
| Cousin primes (2nd member) | 26th | |
| Good primes | 21st | |
| Harmonic primes | 38th | |
| Isolated primes | 47th | |
| Long primes | 23rd | 34th |
| Primes | 57th | 94th |
| Pythagorean primes | 26th | |
| Sexy primes (2nd member) | 32nd | |
| Sexy prime quadrupletss (4th member) | 5th | |
| Sexy prime triplets (3rd member) | 16th | |
| Sophie germain primes | 25th | |
| Twin primes (1st member) | 18th | |
| Roman numberals | CCLXIX | CDXCI |
| Base 2 | 1000011012 | 1111010112 |
| Base 3 | 1002223 | 2000123 |
| Base 4 | 100314 | 132234 |
| Base 5 | 20345 | 34315 |
| Base 6 | 11256 | 21356 |
| Base 7 | 5337 | 13017 |
| Base 8 | 4158 | 7538 |
| Base 9 | 3289 | 6059 |
| Base 10 | 26910 | 49110 |
| Base 11 | 22511 | 40711 |
| Base 12 | 1a512 | 34b12 |
| Base 13 | 17913 | 2ba13 |
| Base 14 | 15314 | 27114 |
| Base 15 | 12e15 | 22b15 |
| Base 16 | 10d16 | 1eb16 |