Compare 13729 vs 13781
| Property | 13729 | 13781 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 137291 | 137811 |
| Prime factorization | 13729 | 13781 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13729 | 1, 13781 |
| Number of properties | 4 | 6 |
| Centered decagonal primes | 28th | |
| Emirps | 393rd | |
| Isolated primes | 1116th | 1119th |
| Long primes | 632nd | |
| Primes | 1625th | 1630th |
| Pythagorean primes | 806th | 808th |
| Sexy primes (2nd member) | 517th | |
| Roman numberals | ||
| Base 2 | 110101101000012 | 110101110101012 |
| Base 3 | 2002111113 | 2002201023 |
| Base 4 | 31122014 | 31131114 |
| Base 5 | 4144045 | 4201115 |
| Base 6 | 1433216 | 1434456 |
| Base 7 | 550127 | 551157 |
| Base 8 | 326418 | 327258 |
| Base 9 | 207449 | 208129 |
| Base 10 | 1372910 | 1378110 |
| Base 11 | a35111 | a39911 |
| Base 12 | 7b4112 | 7b8512 |
| Base 13 | 633113 | 637113 |
| Base 14 | 500914 | 504514 |
| Base 15 | 410415 | 413b15 |
| Base 16 | 35a116 | 35d516 |