Compare 142943 vs 142945
| Property | 142943 | 142945 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 2231 × 6411 | 51 × 111 × 231 × 1131 |
| Prime factorization | 223 × 641 | 5 × 11 × 23 × 113 |
| Divisors count | 4 | 16 |
| Divisors | 1, 223, 641, 142943 | 1, 5, 11, 23, 55, 113, 115, 253, 565, 1243, 1265, 2599, 6215, 12995, 28589, 142945 |
| Number of properties | 1 | 0 |
| Semiprimes | 32836th | |
| Roman numberals | ||
| Base 2 | 1000101110010111112 | 1000101110011000012 |
| Base 3 | 210210020123 | 210210020213 |
| Base 4 | 2023211334 | 2023212014 |
| Base 5 | 140332335 | 140332405 |
| Base 6 | 30214356 | 30214416 |
| Base 7 | 11335137 | 11335157 |
| Base 8 | 4271378 | 4271418 |
| Base 9 | 2370659 | 2370679 |
| Base 10 | 14294310 | 14294510 |
| Base 11 | 9843911 | 9844011 |
| Base 12 | 6a87b12 | 6a88112 |
| Base 13 | 500a813 | 500aa13 |
| Base 14 | 3a14314 | 3a14514 |
| Base 15 | 2c54815 | 2c54a15 |
| Base 16 | 22e5f16 | 22e6116 |