Compare 669707 vs 669989
| Property | 669707 | 669989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6697071 | 6699891 |
| Prime factorization | 669707 | 669989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669707 | 1, 669989 |
| Number of properties | 4 | 5 |
| Additive primes | 21202nd | |
| Chen primes | 21218th | 21227th |
| Happy primes | 7696th | |
| Isolated primes | 42569th | 42588th |
| Primes | 54288th | 54309th |
| Sexy primes (2nd member) | 11706th | |
| Roman numberals | ||
| Base 2 | 101000111000000010112 | 101000111001001001012 |
| Base 3 | 10210001222223 | 10210010011023 |
| Base 4 | 22032000234 | 22032102114 |
| Base 5 | 1324123125 | 1324144245 |
| Base 6 | 222042556 | 222054456 |
| Base 7 | 54563337 | 54602157 |
| Base 8 | 24340138 | 24344458 |
| Base 9 | 12305889 | 12310429 |
| Base 10 | 66970710 | 66998910 |
| Base 11 | 41818511 | 41841111 |
| Base 12 | 28368b12 | 28388512 |
| Base 13 | 1a5a9c13 | 1a5c5813 |
| Base 14 | 1360c314 | 13624514 |
| Base 15 | d367215 | d37ae15 |
| Base 16 | a380b16 | a392516 |