Compare 1444 vs 1451
| Property | 1444 | 1451 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 192 | 14511 |
| Prime factorization | 2 × 2 × 19 × 19 | 1451 |
| Divisors count | 9 | 2 |
| Divisors | 1, 2, 4, 19, 38, 76, 361, 722, 1444 | 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 | MCDXLIV | MCDLI |
| Base 2 | 101101001002 | 101101010112 |
| Base 3 | 12221113 | 12222023 |
| Base 4 | 1122104 | 1122234 |
| Base 5 | 212345 | 213015 |
| Base 6 | 104046 | 104156 |
| Base 7 | 41327 | 41427 |
| Base 8 | 26448 | 26538 |
| Base 9 | 18749 | 18829 |
| Base 10 | 144410 | 145110 |
| Base 11 | 10a311 | 10aa11 |
| Base 12 | a0412 | a0b12 |
| Base 13 | 87113 | 87813 |
| Base 14 | 75214 | 75914 |
| Base 15 | 66415 | 66b15 |
| Base 16 | 5a416 | 5ab16 |