Compare 201428 vs 201431
| Property | 201428 | 201431 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 371 × 13611 | 1571 × 12831 |
| Prime factorization | 2 × 2 × 37 × 1361 | 157 × 1283 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 37, 74, 148, 1361, 2722, 5444, 50357, 100714, 201428 | 1, 157, 1283, 201431 |
| Number of properties | 0 | 1 |
| Semiprimes | 45556th | |
| Roman numberals | ||
| Base 2 | 1100010010110101002 | 1100010010110101112 |
| Base 3 | 1010200220223 | 1010200221023 |
| Base 4 | 3010231104 | 3010231134 |
| Base 5 | 224212035 | 224212115 |
| Base 6 | 41523126 | 41523156 |
| Base 7 | 14661537 | 14661567 |
| Base 8 | 6113248 | 6113278 |
| Base 9 | 3362689 | 3362729 |
| Base 10 | 20142810 | 20143110 |
| Base 11 | 12837711 | 12837a11 |
| Base 12 | 9869812 | 9869b12 |
| Base 13 | 708b613 | 708b913 |
| Base 14 | 5359a14 | 5359d14 |
| Base 15 | 3ea3815 | 3ea3b15 |
| Base 16 | 312d416 | 312d716 |