Compare 26561 vs 26563
| Property | 26561 | 26563 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 265611 | 1011 × 2631 |
| Prime factorization | 26561 | 101 × 263 |
| Divisors count | 2 | 4 |
| Divisors | 1, 26561 | 1, 101, 263, 26563 |
| Number of properties | 5 | 1 |
| Chen primes | 1421st | |
| Cousin primes (2nd member) | 431st | |
| Isolated primes | 2070th | |
| Primes | 2915th | |
| Pythagorean primes | 1454th | |
| Semiprimes | 6642nd | |
| Roman numberals | ||
| Base 2 | 1100111110000012 | 1100111110000112 |
| Base 3 | 11001022023 | 11001022113 |
| Base 4 | 121330014 | 121330034 |
| Base 5 | 13222215 | 13222235 |
| Base 6 | 3225456 | 3225516 |
| Base 7 | 1403037 | 1403057 |
| Base 8 | 637018 | 637038 |
| Base 9 | 403829 | 403849 |
| Base 10 | 2656110 | 2656310 |
| Base 11 | 18a5711 | 18a5911 |
| Base 12 | 1345512 | 1345712 |
| Base 13 | c12213 | c12413 |
| Base 14 | 997314 | 997514 |
| Base 15 | 7d0b15 | 7d0d15 |
| Base 16 | 67c116 | 67c316 |