Compare 142945 vs 142947
| Property | 142945 | 142947 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 4 |
| Prime factorization | 51 × 111 × 231 × 1131 | 32 × 71 × 22691 |
| Prime factorization | 5 × 11 × 23 × 113 | 3 × 3 × 7 × 2269 |
| Divisors count | 16 | 12 |
| Divisors | 1, 5, 11, 23, 55, 113, 115, 253, 565, 1243, 1265, 2599, 6215, 12995, 28589, 142945 | 1, 3, 7, 9, 21, 63, 2269, 6807, 15883, 20421, 47649, 142947 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1000101110011000012 | 1000101110011000112 |
| Base 3 | 210210020213 | 210210021003 |
| Base 4 | 2023212014 | 2023212034 |
| Base 5 | 140332405 | 140332425 |
| Base 6 | 30214416 | 30214436 |
| Base 7 | 11335157 | 11335207 |
| Base 8 | 4271418 | 4271438 |
| Base 9 | 2370679 | 2370709 |
| Base 10 | 14294510 | 14294710 |
| Base 11 | 9844011 | 9844211 |
| Base 12 | 6a88112 | 6a88312 |
| Base 13 | 500aa13 | 500ac13 |
| Base 14 | 3a14514 | 3a14714 |
| Base 15 | 2c54a15 | 2c54c15 |
| Base 16 | 22e6116 | 22e6316 |