Compare 12641 vs 21841
| Property | 12641 | 21841 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 126411 | 218411 |
| Prime factorization | 12641 | 21841 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12641 | 1, 21841 |
| Number of properties | 12 | 6 |
| Centered square primes | 28th | 38th |
| Chen primes | 766th | |
| Cousin primes (2nd member) | 244th | |
| Emirps | 348th | |
| Happy primes | 406th | |
| Harmonic primes | 540th | |
| Isolated primes | 1023rd | |
| Lucky primes | 397th | |
| Primes | 1510th | 2450th |
| Pythagorean primes | 748th | 1216th |
| Sexy primes (1st member) | 484th | |
| Sexy prime quadrupletss (1st member) | 27th | |
| Sexy prime triplets (1st member) | 137th | |
| Twin primes (2nd member) | 372nd | |
| Ulam primes | 109th | |
| Roman numberals | ||
| Base 2 | 110001011000012 | 1010101010100012 |
| Base 3 | 1221000123 | 10022212213 |
| Base 4 | 30112014 | 111111014 |
| Base 5 | 4010315 | 11443315 |
| Base 6 | 1343056 | 2450416 |
| Base 7 | 515667 | 1204517 |
| Base 8 | 305418 | 525218 |
| Base 9 | 183059 | 328579 |
| Base 10 | 1264110 | 2184110 |
| Base 11 | 955211 | 1545611 |
| Base 12 | 739512 | 1078112 |
| Base 13 | 59a513 | 9c3113 |
| Base 14 | 486d14 | 7d6114 |
| Base 15 | 3b2b15 | 671115 |
| Base 16 | 316116 | 555116 |