Compare 1451 vs 1456
| Property | 1451 | 1456 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 6 |
| Prime factorization | 14511 | 24 × 71 × 131 |
| Prime factorization | 1451 | 2 × 2 × 2 × 2 × 7 × 13 |
| Divisors count | 2 | 20 |
| Divisors | 1, 1451 | 1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456 |
| Number of properties | 7 | 0 |
| Additive primes | 125th | |
| Chen primes | 149th | |
| Cousin primes (2nd member) | 51st | |
| Primes | 230th | |
| Prime triplets (2nd member) | 38th | |
| Sophie germain primes | 48th | |
| Twin primes (1st member) | 48th | |
| Roman numberals | MCDLI | MCDLVI |
| Base 2 | 101101010112 | 101101100002 |
| Base 3 | 12222023 | 12222213 |
| Base 4 | 1122234 | 1123004 |
| Base 5 | 213015 | 213115 |
| Base 6 | 104156 | 104246 |
| Base 7 | 41427 | 41507 |
| Base 8 | 26538 | 26608 |
| Base 9 | 18829 | 18879 |
| Base 10 | 145110 | 145610 |
| Base 11 | 10aa11 | 110411 |
| Base 12 | a0b12 | a1412 |
| Base 13 | 87813 | 88013 |
| Base 14 | 75914 | 76014 |
| Base 15 | 66b15 | 67115 |
| Base 16 | 5ab16 | 5b016 |