Compare 21739 vs 22369
| Property | 21739 | 22369 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 217391 | 223691 |
| Prime factorization | 21739 | 22369 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21739 | 1, 22369 |
| Number of properties | 4 | 6 |
| Chen primes | 1198th | 1225th |
| Harmonic primes | 920th | |
| Lucky primes | 393rd | 401st |
| Primes | 2439th | 2504th |
| Pythagorean primes | 1239th | |
| Twin primes (2nd member) | 371st | 379th |
| Roman numberals | ||
| Base 2 | 1010100111010112 | 1010111011000012 |
| Base 3 | 10022110113 | 10102001113 |
| Base 4 | 111032234 | 111312014 |
| Base 5 | 11434245 | 12034345 |
| Base 6 | 2443516 | 2513216 |
| Base 7 | 1202447 | 1221347 |
| Base 8 | 523538 | 535418 |
| Base 9 | 327349 | 336149 |
| Base 10 | 2173910 | 2236910 |
| Base 11 | 1537311 | 1589611 |
| Base 12 | 106b712 | 10b4112 |
| Base 13 | 9b8313 | a24913 |
| Base 14 | 7ccb14 | 821b14 |
| Base 15 | 669415 | 696415 |
| Base 16 | 54eb16 | 576116 |