Compare 142287 vs 142297
| Property | 142287 | 142297 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 431 × 11031 | 1422971 |
| Prime factorization | 3 × 43 × 1103 | 142297 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 43, 129, 1103, 3309, 47429, 142287 | 1, 142297 |
| Number of properties | 0 | 6 |
| Emirps | 2767th | |
| Harmonic primes | 4957th | |
| Isolated primes | 9953rd | |
| Long primes | 4920th | |
| Primes | 13210th | |
| Pythagorean primes | 6581st | |
| Roman numberals | ||
| Base 2 | 1000101011110011112 | 1000101011110110012 |
| Base 3 | 210200112203 | 210200120213 |
| Base 4 | 2022330334 | 2022331214 |
| Base 5 | 140231225 | 140231425 |
| Base 6 | 30144236 | 30144416 |
| Base 7 | 11315557 | 11316017 |
| Base 8 | 4257178 | 4257318 |
| Base 9 | 2361569 | 2361679 |
| Base 10 | 14228710 | 14229710 |
| Base 11 | 979a211 | 97a0111 |
| Base 12 | 6a41312 | 6a42112 |
| Base 13 | 4c9c213 | 4c9cc13 |
| Base 14 | 39bd514 | 39c0114 |
| Base 15 | 2c25c15 | 2c26715 |
| Base 16 | 22bcf16 | 22bd916 |