Compare 21739 vs 22807
| Property | 21739 | 22807 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 217391 | 228071 |
| Prime factorization | 21739 | 22807 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21739 | 1, 22807 |
| Number of properties | 4 | 6 |
| Additive primes | 1171st | |
| Chen primes | 1198th | 1251st |
| Cousin primes (1st member) | 386th | |
| Isolated primes | 1777th | |
| Lucky primes | 393rd | 404th |
| Primes | 2439th | 2548th |
| Twin primes (2nd member) | 371st | |
| Roman numberals | ||
| Base 2 | 1010100111010112 | 1011001000101112 |
| Base 3 | 10022110113 | 10110212013 |
| Base 4 | 111032234 | 112101134 |
| Base 5 | 11434245 | 12122125 |
| Base 6 | 2443516 | 2533316 |
| Base 7 | 1202447 | 1233317 |
| Base 8 | 523538 | 544278 |
| Base 9 | 327349 | 342519 |
| Base 10 | 2173910 | 2280710 |
| Base 11 | 1537311 | 1615411 |
| Base 12 | 106b712 | 1124712 |
| Base 13 | 9b8313 | a4c513 |
| Base 14 | 7ccb14 | 845114 |
| Base 15 | 669415 | 6b5715 |
| Base 16 | 54eb16 | 591716 |