Compare 21739 vs 21841
| Property | 21739 | 21841 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 217391 | 218411 |
| Prime factorization | 21739 | 21841 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21739 | 1, 21841 |
| Number of properties | 4 | 6 |
| Centered square primes | 38th | |
| Chen primes | 1198th | |
| Happy primes | 406th | |
| Lucky primes | 393rd | 397th |
| Primes | 2439th | 2450th |
| Pythagorean primes | 1216th | |
| Twin primes (2nd member) | 371st | 372nd |
| Roman numberals | ||
| Base 2 | 1010100111010112 | 1010101010100012 |
| Base 3 | 10022110113 | 10022212213 |
| Base 4 | 111032234 | 111111014 |
| Base 5 | 11434245 | 11443315 |
| Base 6 | 2443516 | 2450416 |
| Base 7 | 1202447 | 1204517 |
| Base 8 | 523538 | 525218 |
| Base 9 | 327349 | 328579 |
| Base 10 | 2173910 | 2184110 |
| Base 11 | 1537311 | 1545611 |
| Base 12 | 106b712 | 1078112 |
| Base 13 | 9b8313 | 9c3113 |
| Base 14 | 7ccb14 | 7d6114 |
| Base 15 | 669415 | 671115 |
| Base 16 | 54eb16 | 555116 |