Compare 42281 vs 42509
| Property | 42281 | 42509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 422811 | 425091 |
| Prime factorization | 42281 | 42509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42281 | 1, 42509 |
| Number of properties | 5 | 5 |
| Additive primes | 1973rd | |
| Chen primes | 2076th | 2084th |
| Isolated primes | 3213th | |
| Long primes | 1673rd | |
| Primes | 4419th | 4448th |
| Pythagorean primes | 2192nd | 2204th |
| Twin primes (1st member) | 616th | |
| Roman numberals | ||
| Base 2 | 10100101001010012 | 10100110000011012 |
| Base 3 | 20102222223 | 20110221023 |
| Base 4 | 221102214 | 221200314 |
| Base 5 | 23231115 | 23300145 |
| Base 6 | 5234256 | 5244456 |
| Base 7 | 2341617 | 2346357 |
| Base 8 | 1224518 | 1230158 |
| Base 9 | 638889 | 642729 |
| Base 10 | 4228110 | 4250910 |
| Base 11 | 2984811 | 29a3511 |
| Base 12 | 2057512 | 2072512 |
| Base 13 | 1632513 | 1646c13 |
| Base 14 | 115a114 | 116c514 |
| Base 15 | c7db15 | c8de15 |
| Base 16 | a52916 | a60d16 |