Compare 401 vs 457
| Property | 401 | 457 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4011 | 4571 |
| Prime factorization | 401 | 457 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401 | 1, 457 |
| Number of properties | 7 | 6 |
| Additive primes | 46th | |
| Chen primes | 56th | |
| Cousin primes (1st member) | 24th | |
| Cousin primes (2nd member) | 22nd | |
| Isolated primes | 38th | 43rd |
| Primes | 79th | 88th |
| Prime triplets (1st member) | 21st | |
| Pythagorean primes | 38th | 43rd |
| Sexy primes (1st member) | 45th | |
| Super primes | 22nd | |
| Roman numberals | CDI | CDLVII |
| Base 2 | 1100100012 | 1110010012 |
| Base 3 | 1122123 | 1212213 |
| Base 4 | 121014 | 130214 |
| Base 5 | 31015 | 33125 |
| Base 6 | 15056 | 20416 |
| Base 7 | 11127 | 12227 |
| Base 8 | 6218 | 7118 |
| Base 9 | 4859 | 5579 |
| Base 10 | 40110 | 45710 |
| Base 11 | 33511 | 38611 |
| Base 12 | 29512 | 32112 |
| Base 13 | 24b13 | 29213 |
| Base 14 | 20914 | 24914 |
| Base 15 | 1bb15 | 20715 |
| Base 16 | 19116 | 1c916 |