Compare 669947 vs 670139
| Property | 669947 | 670139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6699471 | 6701391 |
| Prime factorization | 669947 | 670139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669947 | 1, 670139 |
| Number of properties | 6 | 5 |
| Additive primes | 21201st | |
| Chen primes | 21225th | 21233rd |
| Cousin primes (2nd member) | 5858th | |
| Happy primes | 7698th | |
| Isolated primes | 42586th | 42592nd |
| Primes | 54307th | 54319th |
| Safe primes | 3137th | |
| Super primes | 5525th | |
| Roman numberals | ||
| Base 2 | 101000111000111110112 | 101000111001101110112 |
| Base 3 | 10210002222123 | 10210010202223 |
| Base 4 | 22032033234 | 22032123234 |
| Base 5 | 1324142425 | 1324210245 |
| Base 6 | 222053356 | 222102556 |
| Base 7 | 54601257 | 54605217 |
| Base 8 | 24343738 | 24346738 |
| Base 9 | 12308859 | 12312289 |
| Base 10 | 66994710 | 67013910 |
| Base 11 | 41838311 | 41853811 |
| Base 12 | 28384b12 | 28398b12 |
| Base 13 | 1a5c2513 | 1a604213 |
| Base 14 | 13621514 | 13631114 |
| Base 15 | d378215 | d385e15 |
| Base 16 | a38fb16 | a39bb16 |