Compare 12289 vs 22189
| Property | 12289 | 22189 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 122891 | 221891 |
| Prime factorization | 12289 | 22189 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12289 | 1, 22189 |
| Number of properties | 9 | 6 |
| Cousin primes (1st member) | 378th | |
| Cuban primes 2 | 13th | 18th |
| Emirps | 337th | |
| Isolated primes | 989th | 1737th |
| Long primes | 937th | |
| Pierpont primes | 27th | |
| Primes | 1470th | 2488th |
| Proth primes | 42nd | |
| Pythagorean primes | 725th | 1233rd |
| Solinas primes | 79th | |
| Thabit primes of the 2nd kind | 6th | |
| Roman numberals | ||
| Base 2 | 110000000000012 | 1010110101011012 |
| Base 3 | 1212120113 | 10101022113 |
| Base 4 | 30000014 | 111222314 |
| Base 5 | 3431245 | 12022245 |
| Base 6 | 1325216 | 2504216 |
| Base 7 | 505547 | 1214567 |
| Base 8 | 300018 | 532558 |
| Base 9 | 177649 | 333849 |
| Base 10 | 1228910 | 2218910 |
| Base 11 | 926211 | 1574211 |
| Base 12 | 714112 | 10a1112 |
| Base 13 | 579413 | a13b13 |
| Base 14 | 469b14 | 812d14 |
| Base 15 | 399415 | 689415 |
| Base 16 | 300116 | 56ad16 |