Compare 1636 vs 1645
| Property | 1636 | 1645 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 22 × 4091 | 51 × 71 × 471 |
| Prime factorization | 2 × 2 × 409 | 5 × 7 × 47 |
| Divisors count | 6 | 8 |
| Divisors | 1, 2, 4, 409, 818, 1636 | 1, 5, 7, 35, 47, 235, 329, 1645 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCXXXVI | MDCXLV |
| Base 2 | 110011001002 | 110011011012 |
| Base 3 | 20201213 | 20202213 |
| Base 4 | 1212104 | 1212314 |
| Base 5 | 230215 | 230405 |
| Base 6 | 113246 | 113416 |
| Base 7 | 45257 | 45407 |
| Base 8 | 31448 | 31558 |
| Base 9 | 22179 | 22279 |
| Base 10 | 163610 | 164510 |
| Base 11 | 125811 | 126611 |
| Base 12 | b4412 | b5112 |
| Base 13 | 98b13 | 99713 |
| Base 14 | 84c14 | 85714 |
| Base 15 | 74115 | 74a15 |
| Base 16 | 66416 | 66d16 |