Compare 814213 vs 815209
| Property | 814213 | 815209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8142131 | 8152091 |
| Prime factorization | 814213 | 815209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 814213 | 1, 815209 |
| Number of properties | 4 | 3 |
| Additive primes | 25142nd | |
| Isolated primes | 51351st | |
| Lucky primes | 7279th | 7287th |
| Primes | 64996th | 65064th |
| Twin primes (2nd member) | 6850th | |
| Roman numberals | ||
| Base 2 | 110001101100100001012 | 110001110000011010012 |
| Base 3 | 11121002200013 | 11121020202213 |
| Base 4 | 30123020114 | 30130012214 |
| Base 5 | 2020233235 | 2020413145 |
| Base 6 | 252413016 | 252500416 |
| Base 7 | 66305417 | 66334637 |
| Base 8 | 30662058 | 30701518 |
| Base 9 | 14708019 | 14722279 |
| Base 10 | 81421310 | 81520910 |
| Base 11 | 50680411 | 50752a11 |
| Base 12 | 33323112 | 33392112 |
| Base 13 | 2267aa13 | 22709513 |
| Base 14 | 172a2114 | 17313314 |
| Base 15 | 1113ad15 | 11182415 |
| Base 16 | c6c8516 | c706916 |