Compare 840839 vs 842147
| Property | 840839 | 842147 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8408391 | 8421471 |
| Prime factorization | 840839 | 842147 |
| Divisors count | 2 | 2 |
| Divisors | 1, 840839 | 1, 842147 |
| Number of properties | 6 | 4 |
| Chen primes | 25827th | |
| Isolated primes | 52916th | |
| Primes | 66947th | 67043rd |
| Safe primes | 3740th | |
| Sexy primes (2nd member) | 14181st | |
| Sophie germain primes | 6700th | |
| Super primes | 6671st | 6679th |
| Twin primes (1st member) | 7055th | |
| Roman numberals | ||
| Base 2 | 110011010100100001112 | 110011011001101000112 |
| Base 3 | 11202011020123 | 11202100121223 |
| Base 4 | 30311020134 | 30312122034 |
| Base 5 | 2034013245 | 2034220425 |
| Base 6 | 300044356 | 300144556 |
| Base 7 | 101012667 | 101051457 |
| Base 8 | 31522078 | 31546438 |
| Base 9 | 15213659 | 15231789 |
| Base 10 | 84083910 | 84214710 |
| Base 11 | 52480a11 | 52579911 |
| Base 12 | 34671b12 | 34742b12 |
| Base 13 | 23594c13 | 23641713 |
| Base 14 | 17c5dd14 | 17cc9514 |
| Base 15 | 11920e15 | 1197d215 |
| Base 16 | cd48716 | cd9a316 |