Compare 149 vs 269
| Property | 149 | 269 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1491 | 2691 |
| Prime factorization | 149 | 269 |
| Divisors count | 2 | 2 |
| Divisors | 1, 149 | 1, 269 |
| Number of properties | 8 | 10 |
| Additive primes | 33rd | |
| Chen primes | 29th | 44th |
| Emirps | 11th | |
| Good primes | 14th | 21st |
| Harmonic primes | 12th | |
| Long primes | 13th | 23rd |
| Primes | 35th | 57th |
| Pythagorean primes | 16th | 26th |
| Sexy primes (2nd member) | 32nd | |
| Sexy prime quadrupletss (4th member) | 5th | |
| Sexy prime triplets (3rd member) | 16th | |
| Twin primes (1st member) | 12th | 18th |
| Roman numberals | CXLIX | CCLXIX |
| Base 2 | 100101012 | 1000011012 |
| Base 3 | 121123 | 1002223 |
| Base 4 | 21114 | 100314 |
| Base 5 | 10445 | 20345 |
| Base 6 | 4056 | 11256 |
| Base 7 | 3027 | 5337 |
| Base 8 | 2258 | 4158 |
| Base 9 | 1759 | 3289 |
| Base 10 | 14910 | 26910 |
| Base 11 | 12611 | 22511 |
| Base 12 | 10512 | 1a512 |
| Base 13 | b613 | 17913 |
| Base 14 | a914 | 15314 |
| Base 15 | 9e15 | 12e15 |
| Base 16 | 9516 | 10d16 |