Compare 142807 vs 142813
| Property | 142807 | 142813 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 71 × 231 × 8871 | 111 × 129831 |
| Prime factorization | 7 × 23 × 887 | 11 × 12983 |
| Divisors count | 8 | 4 |
| Divisors | 1, 7, 23, 161, 887, 6209, 20401, 142807 | 1, 11, 12983, 142813 |
| Number of properties | 0 | 1 |
| Semiprimes | 32803rd | |
| Roman numberals | ||
| Base 2 | 1000101101110101112 | 1000101101110111012 |
| Base 3 | 210202200113 | 210202201013 |
| Base 4 | 2023131134 | 2023131314 |
| Base 5 | 140322125 | 140322235 |
| Base 6 | 30210516 | 30211016 |
| Base 7 | 11332307 | 11332367 |
| Base 8 | 4267278 | 4267358 |
| Base 9 | 2368049 | 2368119 |
| Base 10 | 14280710 | 14281310 |
| Base 11 | 9832511 | 9833011 |
| Base 12 | 6a78712 | 6a79112 |
| Base 13 | 5000213 | 5000813 |
| Base 14 | 3a08714 | 3a08d14 |
| Base 15 | 2c4a715 | 2c4ad15 |
| Base 16 | 22dd716 | 22ddd16 |