Compare 668029 vs 669649
| Property | 668029 | 669649 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6680291 | 6696491 |
| Prime factorization | 668029 | 669649 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668029 | 1, 669649 |
| Number of properties | 5 | 5 |
| Additive primes | 21148th | |
| Chen primes | 21214th | |
| Cousin primes (1st member) | 5842nd | |
| Good primes | 2048th | |
| Isolated primes | 42474th | 42564th |
| Primes | 54171st | 54279th |
| Ulam primes | 3981st | 3987th |
| Roman numberals | ||
| Base 2 | 101000110001011111012 | 101000110111110100012 |
| Base 3 | 10202211002113 | 10210001202113 |
| Base 4 | 22030113314 | 22031331014 |
| Base 5 | 1323341045 | 1324120445 |
| Base 6 | 221524216 | 222041216 |
| Base 7 | 54514157 | 54562217 |
| Base 8 | 24305758 | 24337218 |
| Base 9 | 12273249 | 12305249 |
| Base 10 | 66802910 | 66964910 |
| Base 11 | 41699a11 | 41813211 |
| Base 12 | 28271112 | 28364112 |
| Base 13 | 1a50ab13 | 1a5a5613 |
| Base 14 | 13564514 | 13608114 |
| Base 15 | d2e0415 | d363415 |
| Base 16 | a317d16 | a37d116 |