Compare 142787 vs 142797
| Property | 142787 | 142797 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1427871 | 31 × 475991 |
| Prime factorization | 142787 | 3 × 47599 |
| Divisors count | 2 | 4 |
| Divisors | 1, 142787 | 1, 3, 47599, 142797 |
| Number of properties | 4 | 1 |
| Additive primes | 5470th | |
| Chen primes | 5702nd | |
| Primes | 13247th | |
| Semiprimes | 32800th | |
| Twin primes (1st member) | 1634th | |
| Roman numberals | ||
| Base 2 | 1000101101110000112 | 1000101101110011012 |
| Base 3 | 210202121023 | 210202122103 |
| Base 4 | 2023130034 | 2023130314 |
| Base 5 | 140321225 | 140321425 |
| Base 6 | 30210156 | 30210336 |
| Base 7 | 11332017 | 11332147 |
| Base 8 | 4267038 | 4267158 |
| Base 9 | 2367729 | 2367839 |
| Base 10 | 14278710 | 14279710 |
| Base 11 | 9830711 | 9831611 |
| Base 12 | 6a76b12 | 6a77912 |
| Base 13 | 4ccb813 | 4ccc513 |
| Base 14 | 3a07114 | 3a07b14 |
| Base 15 | 2c49215 | 2c49c15 |
| Base 16 | 22dc316 | 22dcd16 |