Compare 13781 vs 13829
| Property | 13781 | 13829 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 137811 | 138291 |
| Prime factorization | 13781 | 13829 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13781 | 1, 13829 |
| Number of properties | 6 | 8 |
| Additive primes | 785th | |
| Centered decagonal primes | 28th | |
| Chen primes | 830th | |
| Emirps | 393rd | 395th |
| Harmonic primes | 586th | |
| Isolated primes | 1119th | |
| Long primes | 632nd | 635th |
| Primes | 1630th | 1634th |
| Pythagorean primes | 808th | 810th |
| Twin primes (1st member) | 257th | |
| Roman numberals | ||
| Base 2 | 110101110101012 | 110110000001012 |
| Base 3 | 2002201023 | 2002220123 |
| Base 4 | 31131114 | 31200114 |
| Base 5 | 4201115 | 4203045 |
| Base 6 | 1434456 | 1440056 |
| Base 7 | 551157 | 552147 |
| Base 8 | 327258 | 330058 |
| Base 9 | 208129 | 208659 |
| Base 10 | 1378110 | 1382910 |
| Base 11 | a39911 | a43211 |
| Base 12 | 7b8512 | 800512 |
| Base 13 | 637113 | 63aa13 |
| Base 14 | 504514 | 507b14 |
| Base 15 | 413b15 | 416e15 |
| Base 16 | 35d516 | 360516 |