Compare 42281 vs 42839
| Property | 42281 | 42839 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 422811 | 428391 |
| Prime factorization | 42281 | 42839 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42281 | 1, 42839 |
| Number of properties | 5 | 4 |
| Additive primes | 1973rd | |
| Chen primes | 2076th | 2097th |
| Primes | 4419th | 4479th |
| Pythagorean primes | 2192nd | |
| Safe primes | 349th | |
| Twin primes (1st member) | 616th | 622nd |
| Roman numberals | ||
| Base 2 | 10100101001010012 | 10100111010101112 |
| Base 3 | 20102222223 | 20112021223 |
| Base 4 | 221102214 | 221311134 |
| Base 5 | 23231115 | 23323245 |
| Base 6 | 5234256 | 5301556 |
| Base 7 | 2341617 | 2356167 |
| Base 8 | 1224518 | 1235278 |
| Base 9 | 638889 | 646789 |
| Base 10 | 4228110 | 4283910 |
| Base 11 | 2984811 | 2a20511 |
| Base 12 | 2057512 | 2095b12 |
| Base 13 | 1632513 | 1666413 |
| Base 14 | 115a114 | 1187d14 |
| Base 15 | c7db15 | ca5e15 |
| Base 16 | a52916 | a75716 |