Compare 142145 vs 142165
| Property | 142145 | 142165 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 284291 | 51 × 284331 |
| Prime factorization | 5 × 28429 | 5 × 28433 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 28429, 142145 | 1, 5, 28433, 142165 |
| Number of properties | 1 | 1 |
| Semiprimes | 32642nd | 32647th |
| Roman numberals | ||
| Base 2 | 1000101011010000012 | 1000101011010101012 |
| Base 3 | 210122221223 | 210200001013 |
| Base 4 | 2022310014 | 2022311114 |
| Base 5 | 140220405 | 140221305 |
| Base 6 | 30140256 | 30141016 |
| Base 7 | 11312637 | 11313227 |
| Base 8 | 4255018 | 4255258 |
| Base 9 | 2358789 | 2360119 |
| Base 10 | 14214510 | 14216510 |
| Base 11 | 9788311 | 978a111 |
| Base 12 | 6a31512 | 6a33112 |
| Base 13 | 4c91313 | 4c92a13 |
| Base 14 | 39b3314 | 39b4914 |
| Base 15 | 2c1b515 | 2c1ca15 |
| Base 16 | 22b4116 | 22b5516 |