Compare 42221 vs 42509
| Property | 42221 | 42509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 422211 | 425091 |
| Prime factorization | 42221 | 42509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42221 | 1, 42509 |
| Number of properties | 9 | 5 |
| Additive primes | 1970th | |
| Chen primes | 2073rd | 2084th |
| Isolated primes | 3213th | |
| Long primes | 1661st | 1673rd |
| Primes | 4414th | 4448th |
| Prime triplets (1st member) | 287th | |
| Pythagorean primes | 2190th | 2204th |
| Sexy primes (1st member) | 1251st | |
| Sophie germain primes | 589th | |
| Twin primes (1st member) | 615th | |
| Roman numberals | ||
| Base 2 | 10100100111011012 | 10100110000011012 |
| Base 3 | 20102202023 | 20110221023 |
| Base 4 | 221032314 | 221200314 |
| Base 5 | 23223415 | 23300145 |
| Base 6 | 5232456 | 5244456 |
| Base 7 | 2340447 | 2346357 |
| Base 8 | 1223558 | 1230158 |
| Base 9 | 638229 | 642729 |
| Base 10 | 4222110 | 4250910 |
| Base 11 | 297a311 | 29a3511 |
| Base 12 | 2052512 | 2072512 |
| Base 13 | 162aa13 | 1646c13 |
| Base 14 | 1155b14 | 116c514 |
| Base 15 | c79b15 | c8de15 |
| Base 16 | a4ed16 | a60d16 |