Compare 42209 vs 42281
| Property | 42209 | 42281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 422091 | 422811 |
| Prime factorization | 42209 | 42281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42209 | 1, 42281 |
| Number of properties | 4 | 5 |
| Additive primes | 1969th | 1973rd |
| Chen primes | 2076th | |
| Isolated primes | 3186th | |
| Primes | 4413th | 4419th |
| Pythagorean primes | 2189th | 2192nd |
| Twin primes (1st member) | 616th | |
| Roman numberals | ||
| Base 2 | 10100100111000012 | 10100101001010012 |
| Base 3 | 20102200223 | 20102222223 |
| Base 4 | 221032014 | 221102214 |
| Base 5 | 23223145 | 23231115 |
| Base 6 | 5232256 | 5234256 |
| Base 7 | 2340267 | 2341617 |
| Base 8 | 1223418 | 1224518 |
| Base 9 | 638089 | 638889 |
| Base 10 | 4220910 | 4228110 |
| Base 11 | 2979211 | 2984811 |
| Base 12 | 2051512 | 2057512 |
| Base 13 | 1629b13 | 1632513 |
| Base 14 | 1154d14 | 115a114 |
| Base 15 | c78e15 | c7db15 |
| Base 16 | a4e116 | a52916 |