Compare 1217 vs 1226
| Property | 1217 | 1226 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 12171 | 21 × 6131 |
| Prime factorization | 1217 | 2 × 613 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1217 | 1, 2, 613, 1226 |
| Number of properties | 12 | 1 |
| Additive primes | 107th | |
| Chen primes | 131st | |
| Cousin primes (2nd member) | 45th | |
| Emirps | 53rd | |
| Isolated primes | 118th | |
| Long primes | 76th | |
| Primes | 199th | |
| Proth primes | 19th | |
| Pythagorean primes | 98th | |
| Semiprimes | 361st | |
| Sexy primes (1st member) | 86th | |
| Sexy prime triplets (1st member) | 33rd | |
| Super primes | 46th | |
| Roman numberals | MCCXVII | MCCXXVI |
| Base 2 | 100110000012 | 100110010102 |
| Base 3 | 12000023 | 12001023 |
| Base 4 | 1030014 | 1030224 |
| Base 5 | 143325 | 144015 |
| Base 6 | 53456 | 54026 |
| Base 7 | 33567 | 34017 |
| Base 8 | 23018 | 23128 |
| Base 9 | 16029 | 16129 |
| Base 10 | 121710 | 122610 |
| Base 11 | a0711 | a1511 |
| Base 12 | 85512 | 86212 |
| Base 13 | 72813 | 73413 |
| Base 14 | 62d14 | 63814 |
| Base 15 | 56215 | 56b15 |
| Base 16 | 4c116 | 4ca16 |