Compare 285145 vs 285149
| Property | 285145 | 285149 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 71 × 81471 | 471 × 60671 |
| Prime factorization | 5 × 7 × 8147 | 47 × 6067 |
| Divisors count | 8 | 4 |
| Divisors | 1, 5, 7, 35, 8147, 40735, 57029, 285145 | 1, 47, 6067, 285149 |
| Number of properties | 0 | 1 |
| Semiprimes | 63417th | |
| Roman numberals | ||
| Base 2 | 10001011001110110012 | 10001011001110111012 |
| Base 3 | 1121110102213 | 1121110110023 |
| Base 4 | 10112131214 | 10112131314 |
| Base 5 | 331110405 | 331110445 |
| Base 6 | 100400416 | 100400456 |
| Base 7 | 22652207 | 22652247 |
| Base 8 | 10547318 | 10547358 |
| Base 9 | 4741279 | 4741329 |
| Base 10 | 28514510 | 28514910 |
| Base 11 | 18526311 | 18526711 |
| Base 12 | 11902112 | 11902512 |
| Base 13 | 9ca3313 | 9ca3713 |
| Base 14 | 75cb714 | 75cbb14 |
| Base 15 | 5974a15 | 5974e15 |
| Base 16 | 459d916 | 459dd16 |