Compare 1226 vs 1229
| Property | 1226 | 1229 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 6131 | 12291 |
| Prime factorization | 2 × 613 | 1229 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 613, 1226 | 1, 1229 |
| Number of properties | 1 | 9 |
| Chen primes | 132nd | |
| Emirps | 55th | |
| Long primes | 78th | |
| Primes | 201st | |
| Pythagorean primes | 99th | |
| Semiprimes | 361st | |
| Sexy primes (2nd member) | 87th | |
| Sexy prime triplets (3rd member) | 33rd | |
| Sophie germain primes | 44th | |
| Twin primes (1st member) | 42nd | |
| Roman numberals | MCCXXVI | MCCXXIX |
| Base 2 | 100110010102 | 100110011012 |
| Base 3 | 12001023 | 12001123 |
| Base 4 | 1030224 | 1030314 |
| Base 5 | 144015 | 144045 |
| Base 6 | 54026 | 54056 |
| Base 7 | 34017 | 34047 |
| Base 8 | 23128 | 23158 |
| Base 9 | 16129 | 16159 |
| Base 10 | 122610 | 122910 |
| Base 11 | a1511 | a1811 |
| Base 12 | 86212 | 86512 |
| Base 13 | 73413 | 73713 |
| Base 14 | 63814 | 63b14 |
| Base 15 | 56b15 | 56e15 |
| Base 16 | 4ca16 | 4cd16 |