Compare 42209 vs 42213
| Property | 42209 | 42213 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 422091 | 31 × 140711 |
| Prime factorization | 42209 | 3 × 14071 |
| Divisors count | 2 | 4 |
| Divisors | 1, 42209 | 1, 3, 14071, 42213 |
| Number of properties | 4 | 1 |
| Additive primes | 1969th | |
| Isolated primes | 3186th | |
| Primes | 4413th | |
| Pythagorean primes | 2189th | |
| Semiprimes | 10296th | |
| Roman numberals | ||
| Base 2 | 10100100111000012 | 10100100111001012 |
| Base 3 | 20102200223 | 20102201103 |
| Base 4 | 221032014 | 221032114 |
| Base 5 | 23223145 | 23223235 |
| Base 6 | 5232256 | 5232336 |
| Base 7 | 2340267 | 2340337 |
| Base 8 | 1223418 | 1223458 |
| Base 9 | 638089 | 638139 |
| Base 10 | 4220910 | 4221310 |
| Base 11 | 2979211 | 2979611 |
| Base 12 | 2051512 | 2051912 |
| Base 13 | 1629b13 | 162a213 |
| Base 14 | 1154d14 | 1155314 |
| Base 15 | c78e15 | c79315 |
| Base 16 | a4e116 | a4e516 |