Compare 42187 vs 42197
| Property | 42187 | 42197 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421871 | 421971 |
| Prime factorization | 42187 | 42197 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42187 | 1, 42197 |
| Number of properties | 5 | 6 |
| Additive primes | 1968th | |
| Chen primes | 2072nd | |
| Cousin primes (2nd member) | 609th | |
| Isolated primes | 3183rd | 3185th |
| Primes | 4410th | 4412th |
| Pythagorean primes | 2188th | |
| Sexy primes (1st member) | 1250th | |
| Sexy primes (2nd member) | 1249th | |
| Sexy prime triplets (2nd member) | 304th | |
| Roman numberals | ||
| Base 2 | 10100100110010112 | 10100100110101012 |
| Base 3 | 20102121113 | 20102122123 |
| Base 4 | 221030234 | 221031114 |
| Base 5 | 23222225 | 23222425 |
| Base 6 | 5231516 | 5232056 |
| Base 7 | 2336657 | 2340117 |
| Base 8 | 1223138 | 1223258 |
| Base 9 | 637749 | 637859 |
| Base 10 | 4218710 | 4219710 |
| Base 11 | 2977211 | 2978111 |
| Base 12 | 204b712 | 2050512 |
| Base 13 | 1628213 | 1628c13 |
| Base 14 | 1153514 | 1154114 |
| Base 15 | c77715 | c78215 |
| Base 16 | a4cb16 | a4d516 |