Compare 13721 vs 14447
| Property | 13721 | 14447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 137211 | 144471 |
| Prime factorization | 13721 | 14447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13721 | 1, 14447 |
| Number of properties | 6 | 5 |
| Chen primes | 823rd | 858th |
| Emirps | 420th | |
| Harmonic primes | 583rd | |
| Long primes | 657th | |
| Primes | 1623rd | 1694th |
| Pythagorean primes | 805th | |
| Twin primes (1st member) | 255th | 267th |
| Ulam primes | 119th | |
| Roman numberals | ||
| Base 2 | 110101100110012 | 111000011011112 |
| Base 3 | 2002110123 | 2012110023 |
| Base 4 | 31121214 | 32012334 |
| Base 5 | 4143415 | 4302425 |
| Base 6 | 1433056 | 1505156 |
| Base 7 | 550017 | 600567 |
| Base 8 | 326318 | 341578 |
| Base 9 | 207359 | 217329 |
| Base 10 | 1372110 | 1444710 |
| Base 11 | a34411 | a94411 |
| Base 12 | 7b3512 | 843b12 |
| Base 13 | 632613 | 676413 |
| Base 14 | 500114 | 539d14 |
| Base 15 | 40eb15 | 443215 |
| Base 16 | 359916 | 386f16 |