Compare 1540 vs 1547
| Property | 1540 | 1547 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 22 × 51 × 71 × 111 | 71 × 131 × 171 |
| Prime factorization | 2 × 2 × 5 × 7 × 11 | 7 × 13 × 17 |
| Divisors count | 24 | 8 |
| Divisors | 1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540 | 1, 7, 13, 17, 91, 119, 221, 1547 |
| Number of properties | 0 | 0 |
| Roman numberals | MDXL | MDXLVII |
| Base 2 | 110000001002 | 110000010112 |
| Base 3 | 20100013 | 20100223 |
| Base 4 | 1200104 | 1200234 |
| Base 5 | 221305 | 221425 |
| Base 6 | 110446 | 110556 |
| Base 7 | 43307 | 43407 |
| Base 8 | 30048 | 30138 |
| Base 9 | 21019 | 21089 |
| Base 10 | 154010 | 154710 |
| Base 11 | 118011 | 118711 |
| Base 12 | a8412 | a8b12 |
| Base 13 | 91613 | 92013 |
| Base 14 | 7c014 | 7c714 |
| Base 15 | 6ca15 | 6d215 |
| Base 16 | 60416 | 60b16 |