Compare 42221 vs 42222
| Property | 42221 | 42222 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 422211 | 21 × 31 × 311 × 2271 |
| Prime factorization | 42221 | 2 × 3 × 31 × 227 |
| Divisors count | 2 | 16 |
| Divisors | 1, 42221 | 1, 2, 3, 6, 31, 62, 93, 186, 227, 454, 681, 1362, 7037, 14074, 21111, 42222 |
| Number of properties | 9 | 0 |
| Additive primes | 1970th | |
| Chen primes | 2073rd | |
| Long primes | 1661st | |
| Primes | 4414th | |
| Prime triplets (1st member) | 287th | |
| Pythagorean primes | 2190th | |
| Sexy primes (1st member) | 1251st | |
| Sophie germain primes | 589th | |
| Twin primes (1st member) | 615th | |
| Roman numberals | ||
| Base 2 | 10100100111011012 | 10100100111011102 |
| Base 3 | 20102202023 | 20102202103 |
| Base 4 | 221032314 | 221032324 |
| Base 5 | 23223415 | 23223425 |
| Base 6 | 5232456 | 5232506 |
| Base 7 | 2340447 | 2340457 |
| Base 8 | 1223558 | 1223568 |
| Base 9 | 638229 | 638239 |
| Base 10 | 4222110 | 4222210 |
| Base 11 | 297a311 | 297a411 |
| Base 12 | 2052512 | 2052612 |
| Base 13 | 162aa13 | 162ab13 |
| Base 14 | 1155b14 | 1155c14 |
| Base 15 | c79b15 | c79c15 |
| Base 16 | a4ed16 | a4ee16 |