Compare 1451 vs 1461
| Property | 1451 | 1461 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 14511 | 31 × 4871 |
| Prime factorization | 1451 | 3 × 487 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1451 | 1, 3, 487, 1461 |
| Number of properties | 7 | 1 |
| Additive primes | 125th | |
| Chen primes | 149th | |
| Cousin primes (2nd member) | 51st | |
| Primes | 230th | |
| Prime triplets (2nd member) | 38th | |
| Semiprimes | 428th | |
| Sophie germain primes | 48th | |
| Twin primes (1st member) | 48th | |
| Roman numberals | MCDLI | MCDLXI |
| Base 2 | 101101010112 | 101101101012 |
| Base 3 | 12222023 | 20000103 |
| Base 4 | 1122234 | 1123114 |
| Base 5 | 213015 | 213215 |
| Base 6 | 104156 | 104336 |
| Base 7 | 41427 | 41557 |
| Base 8 | 26538 | 26658 |
| Base 9 | 18829 | 20039 |
| Base 10 | 145110 | 146110 |
| Base 11 | 10aa11 | 110911 |
| Base 12 | a0b12 | a1912 |
| Base 13 | 87813 | 88513 |
| Base 14 | 75914 | 76514 |
| Base 15 | 66b15 | 67615 |
| Base 16 | 5ab16 | 5b516 |