Compare 1405 vs 1418
| Property | 1405 | 1418 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2811 | 21 × 7091 |
| Prime factorization | 5 × 281 | 2 × 709 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 281, 1405 | 1, 2, 709, 1418 |
| Number of properties | 1 | 1 |
| Semiprimes | 418th | 422nd |
| Roman numberals | MCDV | MCDXVIII |
| Base 2 | 101011111012 | 101100010102 |
| Base 3 | 12210013 | 12211123 |
| Base 4 | 1113314 | 1120224 |
| Base 5 | 211105 | 211335 |
| Base 6 | 103016 | 103226 |
| Base 7 | 40457 | 40647 |
| Base 8 | 25758 | 26128 |
| Base 9 | 18319 | 18459 |
| Base 10 | 140510 | 141810 |
| Base 11 | 106811 | 107a11 |
| Base 12 | 99112 | 9a212 |
| Base 13 | 84113 | 85113 |
| Base 14 | 72514 | 73414 |
| Base 15 | 63a15 | 64815 |
| Base 16 | 57d16 | 58a16 |