Compare 12289 vs 19457
| Property | 12289 | 19457 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 122891 | 194571 |
| Prime factorization | 12289 | 19457 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12289 | 1, 19457 |
| Number of properties | 9 | 7 |
| Cuban primes 2 | 13th | |
| Emirps | 337th | |
| Isolated primes | 989th | 1539th |
| Long primes | 842nd | |
| Pierpont primes | 27th | |
| Primes | 1470th | 2206th |
| Proth primes | 42nd | 53rd |
| Pythagorean primes | 725th | 1095th |
| Sexy primes (1st member) | 676th | |
| Sexy prime triplets (1st member) | 186th | |
| Solinas primes | 79th | |
| Thabit primes of the 2nd kind | 6th | |
| Roman numberals | ||
| Base 2 | 110000000000012 | 1001100000000012 |
| Base 3 | 1212120113 | 2222001223 |
| Base 4 | 30000014 | 103000014 |
| Base 5 | 3431245 | 11103125 |
| Base 6 | 1325216 | 2300256 |
| Base 7 | 505547 | 1105047 |
| Base 8 | 300018 | 460018 |
| Base 9 | 177649 | 286189 |
| Base 10 | 1228910 | 1945710 |
| Base 11 | 926211 | 1368911 |
| Base 12 | 714112 | b31512 |
| Base 13 | 579413 | 8b1913 |
| Base 14 | 469b14 | 713b14 |
| Base 15 | 399415 | 5b7215 |
| Base 16 | 300116 | 4c0116 |