Compare 247985 vs 247990
| Property | 247985 | 247990 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 51 × 495971 | 21 × 51 × 247991 |
| Prime factorization | 5 × 49597 | 2 × 5 × 24799 |
| Divisors count | 4 | 8 |
| Divisors | 1, 5, 49597, 247985 | 1, 2, 5, 10, 24799, 49598, 123995, 247990 |
| Number of properties | 1 | 0 |
| Semiprimes | 55519th | |
| Roman numberals | ||
| Base 2 | 1111001000101100012 | 1111001000101101102 |
| Base 3 | 1101210111223 | 1101210112113 |
| Base 4 | 3302023014 | 3302023124 |
| Base 5 | 304134205 | 304134305 |
| Base 6 | 51520256 | 51520346 |
| Base 7 | 20516637 | 20520017 |
| Base 8 | 7442618 | 7442668 |
| Base 9 | 4171489 | 4171549 |
| Base 10 | 24798510 | 24799010 |
| Base 11 | 15a35111 | 15a35611 |
| Base 12 | bb61512 | bb61a12 |
| Base 13 | 88b4a13 | 88b5213 |
| Base 14 | 6653314 | 6653814 |
| Base 15 | 4d72515 | 4d72a15 |
| Base 16 | 3c8b116 | 3c8b616 |