Compare 12289 vs 16447
| Property | 12289 | 16447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 122891 | 164471 |
| Prime factorization | 12289 | 16447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12289 | 1, 16447 |
| Number of properties | 9 | 9 |
| Chen primes | 959th | |
| Cousin primes (1st member) | 306th | |
| Cuban primes 2 | 13th | |
| Emirps | 337th | |
| Isolated primes | 989th | 1327th |
| Long primes | 737th | |
| Lucky primes | 314th | |
| Pierpont primes | 27th | |
| Primes | 1470th | 1906th |
| Prime triplets (1st member) | 150th | |
| Proth primes | 42nd | |
| Pythagorean primes | 725th | |
| Sexy primes (1st member) | 596th | |
| Solinas primes | 79th | 87th |
| Thabit primes of the 2nd kind | 6th | |
| Roman numberals | ||
| Base 2 | 110000000000012 | 1000000001111112 |
| Base 3 | 1212120113 | 2111200113 |
| Base 4 | 30000014 | 100003334 |
| Base 5 | 3431245 | 10112425 |
| Base 6 | 1325216 | 2040516 |
| Base 7 | 505547 | 656447 |
| Base 8 | 300018 | 400778 |
| Base 9 | 177649 | 245049 |
| Base 10 | 1228910 | 1644710 |
| Base 11 | 926211 | 113a211 |
| Base 12 | 714112 | 962712 |
| Base 13 | 579413 | 764213 |
| Base 14 | 469b14 | 5dcb14 |
| Base 15 | 399415 | 4d1715 |
| Base 16 | 300116 | 403f16 |