Compare 1385 vs 1386
| Property | 1385 | 1386 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 51 × 2771 | 21 × 32 × 71 × 111 |
| Prime factorization | 5 × 277 | 2 × 3 × 3 × 7 × 11 |
| Divisors count | 4 | 24 |
| Divisors | 1, 5, 277, 1385 | 1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386 |
| Number of properties | 1 | 0 |
| Semiprimes | 409th | |
| Roman numberals | MCCCLXXXV | MCCCLXXXVI |
| Base 2 | 101011010012 | 101011010102 |
| Base 3 | 12200223 | 12201003 |
| Base 4 | 1112214 | 1112224 |
| Base 5 | 210205 | 210215 |
| Base 6 | 102256 | 102306 |
| Base 7 | 40167 | 40207 |
| Base 8 | 25518 | 25528 |
| Base 9 | 18089 | 18109 |
| Base 10 | 138510 | 138610 |
| Base 11 | 104a11 | 105011 |
| Base 12 | 97512 | 97612 |
| Base 13 | 82713 | 82813 |
| Base 14 | 70d14 | 71014 |
| Base 15 | 62515 | 62615 |
| Base 16 | 56916 | 56a16 |