Compare 644 vs 652
| Property | 644 | 652 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 71 × 231 | 22 × 1631 |
| Prime factorization | 2 × 2 × 7 × 23 | 2 × 2 × 163 |
| Divisors count | 12 | 6 |
| Divisors | 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644 | 1, 2, 4, 163, 326, 652 |
| Number of properties | 0 | 0 |
| Roman numberals | DCXLIV | DCLII |
| Base 2 | 10100001002 | 10100011002 |
| Base 3 | 2122123 | 2200113 |
| Base 4 | 220104 | 220304 |
| Base 5 | 100345 | 101025 |
| Base 6 | 25526 | 30046 |
| Base 7 | 16107 | 16217 |
| Base 8 | 12048 | 12148 |
| Base 9 | 7859 | 8049 |
| Base 10 | 64410 | 65210 |
| Base 11 | 53611 | 54311 |
| Base 12 | 45812 | 46412 |
| Base 13 | 3a713 | 3b213 |
| Base 14 | 34014 | 34814 |
| Base 15 | 2ce15 | 2d715 |
| Base 16 | 28416 | 28c16 |