Compare 142247 vs 142257
| Property | 142247 | 142257 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 72 × 29031 | 31 × 474191 |
| Prime factorization | 7 × 7 × 2903 | 3 × 47419 |
| Divisors count | 6 | 4 |
| Divisors | 1, 7, 49, 2903, 20321, 142247 | 1, 3, 47419, 142257 |
| Number of properties | 0 | 1 |
| Semiprimes | 32666th | |
| Roman numberals | ||
| Base 2 | 1000101011101001112 | 1000101011101100012 |
| Base 3 | 210200101023 | 210200102103 |
| Base 4 | 2022322134 | 2022323014 |
| Base 5 | 140224425 | 140230125 |
| Base 6 | 30143156 | 30143336 |
| Base 7 | 11315007 | 11315137 |
| Base 8 | 4256478 | 4256618 |
| Base 9 | 2361129 | 2361239 |
| Base 10 | 14224710 | 14225710 |
| Base 11 | 9796611 | 9797511 |
| Base 12 | 6a39b12 | 6a3a912 |
| Base 13 | 4c99113 | 4c99b13 |
| Base 14 | 39ba714 | 39bb314 |
| Base 15 | 2c23215 | 2c23c15 |
| Base 16 | 22ba716 | 22bb116 |