Compare 142991 vs 142997
| Property | 142991 | 142997 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 231 × 62171 | 1511 × 9471 |
| Prime factorization | 23 × 6217 | 151 × 947 |
| Divisors count | 4 | 4 |
| Divisors | 1, 23, 6217, 142991 | 1, 151, 947, 142997 |
| Number of properties | 1 | 1 |
| Semiprimes | 32847th | 32848th |
| Roman numberals | ||
| Base 2 | 1000101110100011112 | 1000101110100101012 |
| Base 3 | 210210102223 | 210210110123 |
| Base 4 | 2023220334 | 2023221114 |
| Base 5 | 140334315 | 140334425 |
| Base 6 | 30215556 | 30220056 |
| Base 7 | 11336127 | 11336217 |
| Base 8 | 4272178 | 4272258 |
| Base 9 | 2371289 | 2371359 |
| Base 10 | 14299110 | 14299710 |
| Base 11 | 9848211 | 9848811 |
| Base 12 | 6a8bb12 | 6a90512 |
| Base 13 | 5011413 | 5011a13 |
| Base 14 | 3a17914 | 3a18114 |
| Base 15 | 2c57b15 | 2c58215 |
| Base 16 | 22e8f16 | 22e9516 |