Compare 28021 vs 28047
| Property | 28021 | 28047 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 40031 | 31 × 93491 |
| Prime factorization | 7 × 4003 | 3 × 9349 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 4003, 28021 | 1, 3, 9349, 28047 |
| Number of properties | 1 | 1 |
| Semiprimes | 6989th | 6995th |
| Roman numberals | ||
| Base 2 | 1101101011101012 | 1101101100011112 |
| Base 3 | 11021022113 | 11021102103 |
| Base 4 | 123113114 | 123120334 |
| Base 5 | 13440415 | 13441425 |
| Base 6 | 3334216 | 3335036 |
| Base 7 | 1444607 | 1445257 |
| Base 8 | 665658 | 666178 |
| Base 9 | 423849 | 424239 |
| Base 10 | 2802110 | 2804710 |
| Base 11 | 1a06411 | 1a08811 |
| Base 12 | 1427112 | 1429312 |
| Base 13 | c9a613 | c9c613 |
| Base 14 | a2d714 | a31514 |
| Base 15 | 848115 | 849c15 |
| Base 16 | 6d7516 | 6d8f16 |