Compare 28009 vs 28047
| Property | 28009 | 28047 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 371 × 7571 | 31 × 93491 |
| Prime factorization | 37 × 757 | 3 × 9349 |
| Divisors count | 4 | 4 |
| Divisors | 1, 37, 757, 28009 | 1, 3, 9349, 28047 |
| Number of properties | 1 | 1 |
| Semiprimes | 6985th | 6995th |
| Roman numberals | ||
| Base 2 | 1101101011010012 | 1101101100011112 |
| Base 3 | 11021021013 | 11021102103 |
| Base 4 | 123112214 | 123120334 |
| Base 5 | 13440145 | 13441425 |
| Base 6 | 3334016 | 3335036 |
| Base 7 | 1444427 | 1445257 |
| Base 8 | 665518 | 666178 |
| Base 9 | 423719 | 424239 |
| Base 10 | 2800910 | 2804710 |
| Base 11 | 1a05311 | 1a08811 |
| Base 12 | 1426112 | 1429312 |
| Base 13 | c99713 | c9c613 |
| Base 14 | a2c914 | a31514 |
| Base 15 | 847415 | 849c15 |
| Base 16 | 6d6916 | 6d8f16 |