Compare 457 vs 523
| Property | 457 | 523 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4571 | 5231 |
| Prime factorization | 457 | 523 |
| Divisors count | 2 | 2 |
| Divisors | 1, 457 | 1, 523 |
| Number of properties | 6 | 3 |
| Cousin primes (1st member) | 24th | |
| Isolated primes | 43rd | |
| Left-truncatable primes | 34th | |
| Primes | 88th | 99th |
| Prime triplets (1st member) | 21st | |
| Pythagorean primes | 43rd | |
| Sexy primes (1st member) | 45th | |
| Twin primes (2nd member) | 25th | |
| Roman numberals | CDLVII | DXXIII |
| Base 2 | 1110010012 | 10000010112 |
| Base 3 | 1212213 | 2011013 |
| Base 4 | 130214 | 200234 |
| Base 5 | 33125 | 40435 |
| Base 6 | 20416 | 22316 |
| Base 7 | 12227 | 13457 |
| Base 8 | 7118 | 10138 |
| Base 9 | 5579 | 6419 |
| Base 10 | 45710 | 52310 |
| Base 11 | 38611 | 43611 |
| Base 12 | 32112 | 37712 |
| Base 13 | 29213 | 31313 |
| Base 14 | 24914 | 29514 |
| Base 15 | 20715 | 24d15 |
| Base 16 | 1c916 | 20b16 |