Compare 42786 vs 42787
| Property | 42786 | 42787 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 32 × 23771 | 427871 |
| Prime factorization | 2 × 3 × 3 × 2377 | 42787 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 6, 9, 18, 2377, 4754, 7131, 14262, 21393, 42786 | 1, 42787 |
| Number of properties | 0 | 4 |
| Harmonic primes | 1665th | |
| Isolated primes | 3233rd | |
| Primes | 4474th | |
| Sexy primes (1st member) | 1271st | |
| Roman numberals | ||
| Base 2 | 10100111001000102 | 10100111001000112 |
| Base 3 | 20112002003 | 20112002013 |
| Base 4 | 221302024 | 221302034 |
| Base 5 | 23321215 | 23321225 |
| Base 6 | 5300306 | 5300316 |
| Base 7 | 2355127 | 2355137 |
| Base 8 | 1234428 | 1234438 |
| Base 9 | 646209 | 646219 |
| Base 10 | 4278610 | 4278710 |
| Base 11 | 2a16711 | 2a16811 |
| Base 12 | 2091612 | 2091712 |
| Base 13 | 1662313 | 1662413 |
| Base 14 | 1184214 | 1184314 |
| Base 15 | ca2615 | ca2715 |
| Base 16 | a72216 | a72316 |