Compare 667949 vs 668029
| Property | 667949 | 668029 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6679491 | 6680291 |
| Prime factorization | 667949 | 668029 |
| Divisors count | 2 | 2 |
| Divisors | 1, 667949 | 1, 668029 |
| Number of properties | 5 | 5 |
| Additive primes | 21144th | 21148th |
| Chen primes | 21175th | |
| Cousin primes (1st member) | 5842nd | |
| Isolated primes | 42468th | 42474th |
| Primes | 54165th | 54171st |
| Sophie germain primes | 5505th | |
| Ulam primes | 3981st | |
| Roman numberals | ||
| Base 2 | 101000110001001011012 | 101000110001011111012 |
| Base 3 | 10202210202123 | 10202211002113 |
| Base 4 | 22030102314 | 22030113314 |
| Base 5 | 1323332445 | 1323341045 |
| Base 6 | 221522056 | 221524216 |
| Base 7 | 54512427 | 54514157 |
| Base 8 | 24304558 | 24305758 |
| Base 9 | 12272259 | 12273249 |
| Base 10 | 66794910 | 66802910 |
| Base 11 | 41692711 | 41699a11 |
| Base 12 | 28266512 | 28271112 |
| Base 13 | 1a504913 | 1a50ab13 |
| Base 14 | 1355c914 | 13564514 |
| Base 15 | d2d9e15 | d2e0415 |
| Base 16 | a312d16 | a317d16 |