Compare 142747 vs 142757
| Property | 142747 | 142757 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 111 × 191 × 6831 | 1427571 |
| Prime factorization | 11 × 19 × 683 | 142757 |
| Divisors count | 8 | 2 |
| Divisors | 1, 11, 19, 209, 683, 7513, 12977, 142747 | 1, 142757 |
| Number of properties | 0 | 5 |
| Chen primes | 5700th | |
| Emirps | 2774th | |
| Primes | 13244th | |
| Pythagorean primes | 6601st | |
| Twin primes (1st member) | 1633rd | |
| Roman numberals | ||
| Base 2 | 1000101101100110112 | 1000101101101001012 |
| Base 3 | 210202102213 | 210202110223 |
| Base 4 | 2023121234 | 2023122114 |
| Base 5 | 140314425 | 140320125 |
| Base 6 | 30205116 | 30205256 |
| Base 7 | 11331137 | 11331267 |
| Base 8 | 4266338 | 4266458 |
| Base 9 | 2367279 | 2367389 |
| Base 10 | 14274710 | 14275710 |
| Base 11 | 9828011 | 9828a11 |
| Base 12 | 6a73712 | 6a74512 |
| Base 13 | 4cc8713 | 4cc9413 |
| Base 14 | 3a04314 | 3a04d14 |
| Base 15 | 2c46715 | 2c47215 |
| Base 16 | 22d9b16 | 22da516 |