Compare 1449 vs 1451
| Property | 1449 | 1451 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 71 × 231 | 14511 |
| Prime factorization | 3 × 3 × 7 × 23 | 1451 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449 | 1, 1451 |
| Number of properties | 0 | 7 |
| 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 | MCDXLIX | MCDLI |
| Base 2 | 101101010012 | 101101010112 |
| Base 3 | 12222003 | 12222023 |
| Base 4 | 1122214 | 1122234 |
| Base 5 | 212445 | 213015 |
| Base 6 | 104136 | 104156 |
| Base 7 | 41407 | 41427 |
| Base 8 | 26518 | 26538 |
| Base 9 | 18809 | 18829 |
| Base 10 | 144910 | 145110 |
| Base 11 | 10a811 | 10aa11 |
| Base 12 | a0912 | a0b12 |
| Base 13 | 87613 | 87813 |
| Base 14 | 75714 | 75914 |
| Base 15 | 66915 | 66b15 |
| Base 16 | 5a916 | 5ab16 |