Compare 668009 vs 668047
| Property | 668009 | 668047 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6680091 | 6680471 |
| Prime factorization | 668009 | 668047 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668009 | 1, 668047 |
| Number of properties | 4 | 4 |
| Additive primes | 21147th | 21149th |
| Cousin primes (1st member) | 5843rd | |
| Isolated primes | 42473rd | 42476th |
| Primes | 54170th | 54173rd |
| Sophie germain primes | 5506th | |
| Roman numberals | ||
| Base 2 | 101000110001011010012 | 101000110001100011112 |
| Base 3 | 10202211000023 | 10202211011113 |
| Base 4 | 22030112214 | 22030120334 |
| Base 5 | 1323340145 | 1323341425 |
| Base 6 | 221523456 | 221524516 |
| Base 7 | 54513567 | 54514427 |
| Base 8 | 24305518 | 24306178 |
| Base 9 | 12273029 | 12273449 |
| Base 10 | 66800910 | 66804710 |
| Base 11 | 41698111 | 416a0611 |
| Base 12 | 2826b512 | 28272712 |
| Base 13 | 1a509413 | 1a50c313 |
| Base 14 | 13562d14 | 13565914 |
| Base 15 | d2dde15 | d2e1715 |
| Base 16 | a316916 | a318f16 |