Compare 42209 vs 42221
| Property | 42209 | 42221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 422091 | 422211 |
| Prime factorization | 42209 | 42221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42209 | 1, 42221 |
| Number of properties | 4 | 9 |
| Additive primes | 1969th | 1970th |
| Chen primes | 2073rd | |
| Isolated primes | 3186th | |
| Long primes | 1661st | |
| Primes | 4413th | 4414th |
| Prime triplets (1st member) | 287th | |
| Pythagorean primes | 2189th | 2190th |
| Sexy primes (1st member) | 1251st | |
| Sophie germain primes | 589th | |
| Twin primes (1st member) | 615th | |
| Roman numberals | ||
| Base 2 | 10100100111000012 | 10100100111011012 |
| Base 3 | 20102200223 | 20102202023 |
| Base 4 | 221032014 | 221032314 |
| Base 5 | 23223145 | 23223415 |
| Base 6 | 5232256 | 5232456 |
| Base 7 | 2340267 | 2340447 |
| Base 8 | 1223418 | 1223558 |
| Base 9 | 638089 | 638229 |
| Base 10 | 4220910 | 4222110 |
| Base 11 | 2979211 | 297a311 |
| Base 12 | 2051512 | 2052512 |
| Base 13 | 1629b13 | 162aa13 |
| Base 14 | 1154d14 | 1155b14 |
| Base 15 | c78e15 | c79b15 |
| Base 16 | a4e116 | a4ed16 |