Compare 142991 vs 143015
| Property | 142991 | 143015 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 231 × 62171 | 51 × 286031 |
| Prime factorization | 23 × 6217 | 5 × 28603 |
| Divisors count | 4 | 4 |
| Divisors | 1, 23, 6217, 142991 | 1, 5, 28603, 143015 |
| Number of properties | 1 | 1 |
| Semiprimes | 32847th | 32853rd |
| Roman numberals | ||
| Base 2 | 1000101110100011112 | 1000101110101001112 |
| Base 3 | 210210102223 | 210210112123 |
| Base 4 | 2023220334 | 2023222134 |
| Base 5 | 140334315 | 140340305 |
| Base 6 | 30215556 | 30220356 |
| Base 7 | 11336127 | 11336457 |
| Base 8 | 4272178 | 4272478 |
| Base 9 | 2371289 | 2371559 |
| Base 10 | 14299110 | 14301510 |
| Base 11 | 9848211 | 984a411 |
| Base 12 | 6a8bb12 | 6a91b12 |
| Base 13 | 5011413 | 5013213 |
| Base 14 | 3a17914 | 3a19514 |
| Base 15 | 2c57b15 | 2c59515 |
| Base 16 | 22e8f16 | 22ea716 |