Compare 814939 vs 815209
| Property | 814939 | 815209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8149391 | 8152091 |
| Prime factorization | 814939 | 815209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 814939 | 1, 815209 |
| Number of properties | 5 | 3 |
| Cousin primes (1st member) | 6897th | |
| Isolated primes | 51351st | |
| Lucky primes | 7286th | 7287th |
| Primes | 65049th | 65064th |
| Prime triplets (2nd member) | 2446th | |
| Twin primes (2nd member) | 6857th | |
| Roman numberals | ||
| Base 2 | 110001101111010110112 | 110001110000011010012 |
| Base 3 | 11121012122213 | 11121020202213 |
| Base 4 | 30123311234 | 30130012214 |
| Base 5 | 2020342245 | 2020413145 |
| Base 6 | 252445116 | 252500416 |
| Base 7 | 66326267 | 66334637 |
| Base 8 | 30675338 | 30701518 |
| Base 9 | 14717879 | 14722279 |
| Base 10 | 81493910 | 81520910 |
| Base 11 | 50730411 | 50752a11 |
| Base 12 | 33373712 | 33392112 |
| Base 13 | 226c1813 | 22709513 |
| Base 14 | 172dbd14 | 17313314 |
| Base 15 | 1116e415 | 11182415 |
| Base 16 | c6f5b16 | c706916 |