Compare 840839 vs 842159
| Property | 840839 | 842159 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8408391 | 8421591 |
| Prime factorization | 840839 | 842159 |
| Divisors count | 2 | 2 |
| Divisors | 1, 840839 | 1, 842159 |
| Number of properties | 6 | 5 |
| Additive primes | 25868th | |
| Chen primes | 25827th | 25859th |
| Primes | 66947th | 67044th |
| Safe primes | 3740th | 3744th |
| Sophie germain primes | 6700th | |
| Super primes | 6671st | |
| Twin primes (1st member) | 7055th | 7065th |
| Roman numberals | ||
| Base 2 | 110011010100100001112 | 110011011001101011112 |
| Base 3 | 11202011020123 | 11202100200023 |
| Base 4 | 30311020134 | 30312122334 |
| Base 5 | 2034013245 | 2034221145 |
| Base 6 | 300044356 | 300145156 |
| Base 7 | 101012667 | 101051637 |
| Base 8 | 31522078 | 31546578 |
| Base 9 | 15213659 | 15232029 |
| Base 10 | 84083910 | 84215910 |
| Base 11 | 52480a11 | 5257aa11 |
| Base 12 | 34671b12 | 34743b12 |
| Base 13 | 23594c13 | 23642613 |
| Base 14 | 17c5dd14 | 17cca314 |
| Base 15 | 11920e15 | 1197de15 |
| Base 16 | cd48716 | cd9af16 |