Compare 426 vs 428
| Property | 426 | 428 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 21 × 31 × 711 | 22 × 1071 |
| Prime factorization | 2 × 3 × 71 | 2 × 2 × 107 |
| Divisors count | 8 | 6 |
| Divisors | 1, 2, 3, 6, 71, 142, 213, 426 | 1, 2, 4, 107, 214, 428 |
| Number of properties | 0 | 0 |
| Roman numberals | CDXXVI | CDXXVIII |
| Base 2 | 1101010102 | 1101011002 |
| Base 3 | 1202103 | 1202123 |
| Base 4 | 122224 | 122304 |
| Base 5 | 32015 | 32035 |
| Base 6 | 15506 | 15526 |
| Base 7 | 11467 | 11517 |
| Base 8 | 6528 | 6548 |
| Base 9 | 5239 | 5259 |
| Base 10 | 42610 | 42810 |
| Base 11 | 35811 | 35a11 |
| Base 12 | 2b612 | 2b812 |
| Base 13 | 26a13 | 26c13 |
| Base 14 | 22614 | 22814 |
| Base 15 | 1d615 | 1d815 |
| Base 16 | 1aa16 | 1ac16 |