Compare 42221 vs 42407
| Property | 42221 | 42407 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 422211 | 424071 |
| Prime factorization | 42221 | 42407 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42221 | 1, 42407 |
| Number of properties | 9 | 7 |
| Additive primes | 1970th | 1981st |
| Chen primes | 2073rd | 2079th |
| Cousin primes (2nd member) | 611th | |
| Long primes | 1661st | |
| Primes | 4414th | 4434th |
| Prime triplets (1st member) | 287th | |
| Prime triplets (2nd member) | 288th | |
| Pythagorean primes | 2190th | |
| Sexy primes (1st member) | 1251st | |
| Sophie germain primes | 589th | |
| Twin primes (1st member) | 615th | 617th |
| Ulam primes | 334th | |
| Roman numberals | ||
| Base 2 | 10100100111011012 | 10100101101001112 |
| Base 3 | 20102202023 | 20110111223 |
| Base 4 | 221032314 | 221122134 |
| Base 5 | 23223415 | 23241125 |
| Base 6 | 5232456 | 5241556 |
| Base 7 | 2340447 | 2344317 |
| Base 8 | 1223558 | 1226478 |
| Base 9 | 638229 | 641489 |
| Base 10 | 4222110 | 4240710 |
| Base 11 | 297a311 | 2995211 |
| Base 12 | 2052512 | 2065b12 |
| Base 13 | 162aa13 | 163c113 |
| Base 14 | 1155b14 | 1165114 |
| Base 15 | c79b15 | c87215 |
| Base 16 | a4ed16 | a5a716 |