Compare 1428 vs 1430
| Property | 1428 | 1430 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 4 |
| Total factors | 5 | 4 |
| Prime factorization | 22 × 31 × 71 × 171 | 21 × 51 × 111 × 131 |
| Prime factorization | 2 × 2 × 3 × 7 × 17 | 2 × 5 × 11 × 13 |
| Divisors count | 24 | 16 |
| Divisors | 1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428 | 1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430 |
| Number of properties | 0 | 0 |
| Roman numberals | MCDXXVIII | MCDXXX |
| Base 2 | 101100101002 | 101100101102 |
| Base 3 | 12212203 | 12212223 |
| Base 4 | 1121104 | 1121124 |
| Base 5 | 212035 | 212105 |
| Base 6 | 103406 | 103426 |
| Base 7 | 41107 | 41127 |
| Base 8 | 26248 | 26268 |
| Base 9 | 18569 | 18589 |
| Base 10 | 142810 | 143010 |
| Base 11 | 108911 | 109011 |
| Base 12 | 9b012 | 9b212 |
| Base 13 | 85b13 | 86013 |
| Base 14 | 74014 | 74214 |
| Base 15 | 65315 | 65515 |
| Base 16 | 59416 | 59616 |