Compare 1662 vs 1664
| Property | 1662 | 1664 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 8 |
| Prime factorization | 21 × 31 × 2771 | 27 × 131 |
| Prime factorization | 2 × 3 × 277 | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 |
| Divisors count | 8 | 16 |
| Divisors | 1, 2, 3, 6, 277, 554, 831, 1662 | 1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCLXII | MDCLXIV |
| Base 2 | 110011111102 | 110100000002 |
| Base 3 | 20211203 | 20211223 |
| Base 4 | 1213324 | 1220004 |
| Base 5 | 231225 | 231245 |
| Base 6 | 114106 | 114126 |
| Base 7 | 45637 | 45657 |
| Base 8 | 31768 | 32008 |
| Base 9 | 22469 | 22489 |
| Base 10 | 166210 | 166410 |
| Base 11 | 128111 | 128311 |
| Base 12 | b6612 | b6812 |
| Base 13 | 9ab13 | 9b013 |
| Base 14 | 86a14 | 86c14 |
| Base 15 | 75c15 | 75e15 |
| Base 16 | 67e16 | 68016 |