Compare 28245 vs 28247
| Property | 28245 | 28247 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 31 × 51 × 71 × 2691 | 471 × 6011 |
| Prime factorization | 3 × 5 × 7 × 269 | 47 × 601 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 5, 7, 15, 21, 35, 105, 269, 807, 1345, 1883, 4035, 5649, 9415, 28245 | 1, 47, 601, 28247 |
| Number of properties | 0 | 1 |
| Semiprimes | 7042nd | |
| Roman numberals | ||
| Base 2 | 1101110010101012 | 1101110010101112 |
| Base 3 | 11022020103 | 11022020123 |
| Base 4 | 123211114 | 123211134 |
| Base 5 | 14004405 | 14004425 |
| Base 6 | 3344336 | 3344356 |
| Base 7 | 1452307 | 1452327 |
| Base 8 | 671258 | 671278 |
| Base 9 | 426639 | 426659 |
| Base 10 | 2824510 | 2824710 |
| Base 11 | 1a24811 | 1a24a11 |
| Base 12 | 1441912 | 1441b12 |
| Base 13 | cb1913 | cb1b13 |
| Base 14 | a41714 | a41914 |
| Base 15 | 858015 | 858215 |
| Base 16 | 6e5516 | 6e5716 |