Compare 142971 vs 142991
| Property | 142971 | 142991 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 476571 | 231 × 62171 |
| Prime factorization | 3 × 47657 | 23 × 6217 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 47657, 142971 | 1, 23, 6217, 142991 |
| Number of properties | 1 | 1 |
| Semiprimes | 32844th | 32847th |
| Roman numberals | ||
| Base 2 | 1000101110011110112 | 1000101110100011112 |
| Base 3 | 210210100203 | 210210102223 |
| Base 4 | 2023213234 | 2023220334 |
| Base 5 | 140333415 | 140334315 |
| Base 6 | 30215236 | 30215556 |
| Base 7 | 11335537 | 11336127 |
| Base 8 | 4271738 | 4272178 |
| Base 9 | 2371069 | 2371289 |
| Base 10 | 14297110 | 14299110 |
| Base 11 | 9846411 | 9848211 |
| Base 12 | 6a8a312 | 6a8bb12 |
| Base 13 | 500ca13 | 5011413 |
| Base 14 | 3a16314 | 3a17914 |
| Base 15 | 2c56615 | 2c57b15 |
| Base 16 | 22e7b16 | 22e8f16 |