Compare 1405 vs 1441
| Property | 1405 | 1441 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2811 | 111 × 1311 |
| Prime factorization | 5 × 281 | 11 × 131 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 281, 1405 | 1, 11, 131, 1441 |
| Number of properties | 1 | 1 |
| Semiprimes | 418th | 425th |
| Roman numberals | MCDV | MCDXLI |
| Base 2 | 101011111012 | 101101000012 |
| Base 3 | 12210013 | 12221013 |
| Base 4 | 1113314 | 1122014 |
| Base 5 | 211105 | 212315 |
| Base 6 | 103016 | 104016 |
| Base 7 | 40457 | 41267 |
| Base 8 | 25758 | 26418 |
| Base 9 | 18319 | 18719 |
| Base 10 | 140510 | 144110 |
| Base 11 | 106811 | 10a011 |
| Base 12 | 99112 | a0112 |
| Base 13 | 84113 | 86b13 |
| Base 14 | 72514 | 74d14 |
| Base 15 | 63a15 | 66115 |
| Base 16 | 57d16 | 5a116 |