Compare 669659 vs 669989
| Property | 669659 | 669989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6696591 | 6699891 |
| Prime factorization | 669659 | 669989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669659 | 1, 669989 |
| Number of properties | 5 | 5 |
| Additive primes | 21188th | 21202nd |
| Chen primes | 21215th | 21227th |
| Good primes | 2049th | |
| Happy primes | 7696th | |
| Isolated primes | 42588th | |
| Primes | 54280th | 54309th |
| Twin primes (1st member) | 5859th | |
| Roman numberals | ||
| Base 2 | 101000110111110110112 | 101000111001001001012 |
| Base 3 | 10210001210123 | 10210010011023 |
| Base 4 | 22031331234 | 22032102114 |
| Base 5 | 1324121145 | 1324144245 |
| Base 6 | 222041356 | 222054456 |
| Base 7 | 54562347 | 54602157 |
| Base 8 | 24337338 | 24344458 |
| Base 9 | 12305359 | 12310429 |
| Base 10 | 66965910 | 66998910 |
| Base 11 | 41814111 | 41841111 |
| Base 12 | 28364b12 | 28388512 |
| Base 13 | 1a5a6313 | 1a5c5813 |
| Base 14 | 13608b14 | 13624514 |
| Base 15 | d363e15 | d37ae15 |
| Base 16 | a37db16 | a392516 |