Compare 42787 vs 42799
| Property | 42787 | 42799 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 427871 | 1271 × 3371 |
| Prime factorization | 42787 | 127 × 337 |
| Divisors count | 2 | 4 |
| Divisors | 1, 42787 | 1, 127, 337, 42799 |
| Number of properties | 4 | 1 |
| Harmonic primes | 1665th | |
| Isolated primes | 3233rd | |
| Primes | 4474th | |
| Semiprimes | 10417th | |
| Sexy primes (1st member) | 1271st | |
| Roman numberals | ||
| Base 2 | 10100111001000112 | 10100111001011112 |
| Base 3 | 20112002013 | 20112010113 |
| Base 4 | 221302034 | 221302334 |
| Base 5 | 23321225 | 23321445 |
| Base 6 | 5300316 | 5300516 |
| Base 7 | 2355137 | 2355317 |
| Base 8 | 1234438 | 1234578 |
| Base 9 | 646219 | 646349 |
| Base 10 | 4278710 | 4279910 |
| Base 11 | 2a16811 | 2a17911 |
| Base 12 | 2091712 | 2092712 |
| Base 13 | 1662413 | 1663313 |
| Base 14 | 1184314 | 1185114 |
| Base 15 | ca2715 | ca3415 |
| Base 16 | a72316 | a72f16 |