Compare 1441 vs 1445
| Property | 1441 | 1445 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 111 × 1311 | 51 × 172 |
| Prime factorization | 11 × 131 | 5 × 17 × 17 |
| Divisors count | 4 | 6 |
| Divisors | 1, 11, 131, 1441 | 1, 5, 17, 85, 289, 1445 |
| Number of properties | 1 | 0 |
| Semiprimes | 425th | |
| Roman numberals | MCDXLI | MCDXLV |
| Base 2 | 101101000012 | 101101001012 |
| Base 3 | 12221013 | 12221123 |
| Base 4 | 1122014 | 1122114 |
| Base 5 | 212315 | 212405 |
| Base 6 | 104016 | 104056 |
| Base 7 | 41267 | 41337 |
| Base 8 | 26418 | 26458 |
| Base 9 | 18719 | 18759 |
| Base 10 | 144110 | 144510 |
| Base 11 | 10a011 | 10a411 |
| Base 12 | a0112 | a0512 |
| Base 13 | 86b13 | 87213 |
| Base 14 | 74d14 | 75314 |
| Base 15 | 66115 | 66515 |
| Base 16 | 5a116 | 5a516 |