Compare 668051 vs 668243
| Property | 668051 | 668243 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6680511 | 6682431 |
| Prime factorization | 668051 | 668243 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668051 | 1, 668243 |
| Number of properties | 6 | 5 |
| Additive primes | 21156th | |
| Chen primes | 21177th | 21182nd |
| Cousin primes (2nd member) | 5843rd | |
| Isolated primes | 42477th | 42488th |
| Primes | 54174th | 54187th |
| Sophie germain primes | 5507th | 5509th |
| Ulam primes | 3982nd | |
| Roman numberals | ||
| Base 2 | 101000110001100100112 | 101000110010010100112 |
| Base 3 | 10202211011223 | 10202211222023 |
| Base 4 | 22030121034 | 22030211034 |
| Base 5 | 1323342015 | 1323404335 |
| Base 6 | 221524556 | 221534156 |
| Base 7 | 54514467 | 54521427 |
| Base 8 | 24306238 | 24311238 |
| Base 9 | 12273489 | 12275829 |
| Base 10 | 66805110 | 66824310 |
| Base 11 | 416a0a11 | 41707411 |
| Base 12 | 28272b12 | 28286b12 |
| Base 13 | 1a50c713 | 1a521413 |
| Base 14 | 13565d14 | 13575914 |
| Base 15 | d2e1b15 | d2ee815 |
| Base 16 | a319316 | a325316 |