Compare 9985 vs 9987
| Property | 9985 | 9987 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 19971 | 31 × 33291 |
| Prime factorization | 5 × 1997 | 3 × 3329 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 1997, 9985 | 1, 3, 3329, 9987 |
| Number of properties | 1 | 1 |
| Semiprimes | 2617th | 2619th |
| Roman numberals | ||
| Base 2 | 100111000000012 | 100111000000112 |
| Base 3 | 1112002113 | 1112002203 |
| Base 4 | 21300014 | 21300034 |
| Base 5 | 3044205 | 3044225 |
| Base 6 | 1141216 | 1141236 |
| Base 7 | 410537 | 410557 |
| Base 8 | 234018 | 234038 |
| Base 9 | 146249 | 146269 |
| Base 10 | 998510 | 998710 |
| Base 11 | 755811 | 755a11 |
| Base 12 | 594112 | 594312 |
| Base 13 | 471113 | 471313 |
| Base 14 | 38d314 | 38d514 |
| Base 15 | 2e5a15 | 2e5c15 |
| Base 16 | 270116 | 270316 |