Compare 401 vs 439
| Property | 401 | 439 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4011 | 4391 |
| Prime factorization | 401 | 439 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401 | 1, 439 |
| Number of properties | 7 | 4 |
| Additive primes | 46th | |
| Chen primes | 56th | |
| Cousin primes (1st member) | 23rd | |
| Cousin primes (2nd member) | 22nd | |
| Isolated primes | 38th | 40th |
| Primes | 79th | 85th |
| Pythagorean primes | 38th | |
| Sexy primes (2nd member) | 43rd | |
| Super primes | 22nd | |
| Roman numberals | CDI | CDXXXIX |
| Base 2 | 1100100012 | 1101101112 |
| Base 3 | 1122123 | 1210213 |
| Base 4 | 121014 | 123134 |
| Base 5 | 31015 | 32245 |
| Base 6 | 15056 | 20116 |
| Base 7 | 11127 | 11657 |
| Base 8 | 6218 | 6678 |
| Base 9 | 4859 | 5379 |
| Base 10 | 40110 | 43910 |
| Base 11 | 33511 | 36a11 |
| Base 12 | 29512 | 30712 |
| Base 13 | 24b13 | 27a13 |
| Base 14 | 20914 | 23514 |
| Base 15 | 1bb15 | 1e415 |
| Base 16 | 19116 | 1b716 |