Compare 451 vs 463
| Property | 451 | 463 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 111 × 411 | 4631 |
| Prime factorization | 11 × 41 | 463 |
| Divisors count | 4 | 2 |
| Divisors | 1, 11, 41, 451 | 1, 463 |
| Number of properties | 1 | 9 |
| Additive primes | 52nd | |
| Centered heptagonal primes | 4th | |
| Cousin primes (1st member) | 25th | |
| Lucky primes | 25th | |
| Primes | 90th | |
| Prime triplets (2nd member) | 22nd | |
| Prime triplets (3rd member) | 21st | |
| Semiprimes | 139th | |
| Sexy primes (2nd member) | 45th | |
| Twin primes (2nd member) | 24th | |
| Roman numberals | CDLI | CDLXIII |
| Base 2 | 1110000112 | 1110011112 |
| Base 3 | 1212013 | 1220113 |
| Base 4 | 130034 | 130334 |
| Base 5 | 33015 | 33235 |
| Base 6 | 20316 | 20516 |
| Base 7 | 12137 | 12317 |
| Base 8 | 7038 | 7178 |
| Base 9 | 5519 | 5649 |
| Base 10 | 45110 | 46310 |
| Base 11 | 38011 | 39111 |
| Base 12 | 31712 | 32712 |
| Base 13 | 28913 | 29813 |
| Base 14 | 24314 | 25114 |
| Base 15 | 20115 | 20d15 |
| Base 16 | 1c316 | 1cf16 |