Compare 669481 vs 669649
| Property | 669481 | 669649 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6694811 | 6696491 |
| Prime factorization | 669481 | 669649 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669481 | 1, 669649 |
| Number of properties | 3 | 5 |
| Chen primes | 21214th | |
| Good primes | 2048th | |
| Isolated primes | 42564th | |
| Lucky primes | 6205th | |
| Primes | 54272nd | 54279th |
| Twin primes (2nd member) | 5858th | |
| Ulam primes | 3987th | |
| Roman numberals | ||
| Base 2 | 101000110111001010012 | 101000110111110100012 |
| Base 3 | 10210001001213 | 10210001202113 |
| Base 4 | 22031302214 | 22031331014 |
| Base 5 | 1324104115 | 1324120445 |
| Base 6 | 222032416 | 222041216 |
| Base 7 | 54555617 | 54562217 |
| Base 8 | 24334518 | 24337218 |
| Base 9 | 12303179 | 12305249 |
| Base 10 | 66948110 | 66964910 |
| Base 11 | 417a9a11 | 41813211 |
| Base 12 | 28352112 | 28364112 |
| Base 13 | 1a595713 | 1a5a5613 |
| Base 14 | 135da114 | 13608114 |
| Base 15 | d357115 | d363415 |
| Base 16 | a372916 | a37d116 |