Compare 64157 vs 64166
| Property | 64157 | 64166 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 641571 | 21 × 320831 |
| Prime factorization | 64157 | 2 × 32083 |
| Divisors count | 2 | 4 |
| Divisors | 1, 64157 | 1, 2, 32083, 64166 |
| Number of properties | 9 | 1 |
| Additive primes | 2760th | |
| Chen primes | 2942nd | |
| Cousin primes (2nd member) | 848th | |
| Isolated primes | 4736th | |
| Primes | 6427th | |
| Prime triplets (3rd member) | 365th | |
| Pythagorean primes | 3202nd | |
| Semiprimes | 15329th | |
| Sexy primes (2nd member) | 1725th | |
| Super primes | 836th | |
| Roman numberals | ||
| Base 2 | 11111010100111012 | 11111010101001102 |
| Base 3 | 100210000123 | 100210001123 |
| Base 4 | 332221314 | 332222124 |
| Base 5 | 40231125 | 40231315 |
| Base 6 | 12130056 | 12130226 |
| Base 7 | 3550227 | 3550347 |
| Base 8 | 1752358 | 1752468 |
| Base 9 | 1070059 | 1070159 |
| Base 10 | 6415710 | 6416610 |
| Base 11 | 4422511 | 4423311 |
| Base 12 | 3116512 | 3117212 |
| Base 13 | 2328213 | 2328b13 |
| Base 14 | 1954914 | 1955414 |
| Base 15 | 1402215 | 1402b15 |
| Base 16 | fa9d16 | faa616 |