Compare 842147 vs 842151
| Property | 842147 | 842151 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8421471 | 31 × 2807171 |
| Prime factorization | 842147 | 3 × 280717 |
| Divisors count | 2 | 4 |
| Divisors | 1, 842147 | 1, 3, 280717, 842151 |
| Number of properties | 4 | 1 |
| Isolated primes | 52916th | |
| Primes | 67043rd | |
| Semiprimes | 178152nd | |
| Sexy primes (2nd member) | 14181st | |
| Super primes | 6679th | |
| Roman numberals | ||
| Base 2 | 110011011001101000112 | 110011011001101001112 |
| Base 3 | 11202100121223 | 11202100122103 |
| Base 4 | 30312122034 | 30312122134 |
| Base 5 | 2034220425 | 2034221015 |
| Base 6 | 300144556 | 300145036 |
| Base 7 | 101051457 | 101051527 |
| Base 8 | 31546438 | 31546478 |
| Base 9 | 15231789 | 15231839 |
| Base 10 | 84214710 | 84215110 |
| Base 11 | 52579911 | 5257a211 |
| Base 12 | 34742b12 | 34743312 |
| Base 13 | 23641713 | 23641b13 |
| Base 14 | 17cc9514 | 17cc9914 |
| Base 15 | 1197d215 | 1197d615 |
| Base 16 | cd9a316 | cd9a716 |