Compare 513839 vs 515087
| Property | 513839 | 515087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5138391 | 5150871 |
| Prime factorization | 513839 | 515087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 513839 | 1, 515087 |
| Number of properties | 5 | 3 |
| Additive primes | 16740th | |
| Chen primes | 16889th | 16923rd |
| Primes | 42582nd | 42675th |
| Sophie germain primes | 4418th | |
| Twin primes (1st member) | 4663rd | 4671st |
| Roman numberals | ||
| Base 2 | 11111010111001011112 | 11111011100000011112 |
| Base 3 | 2220022120023 | 2220111200223 |
| Base 4 | 13311302334 | 13313000334 |
| Base 5 | 1124203245 | 1124403225 |
| Base 6 | 150025156 | 150123556 |
| Base 7 | 42400347 | 42434667 |
| Base 8 | 17534578 | 17560178 |
| Base 9 | 8627629 | 8645089 |
| Base 10 | 51383910 | 51508710 |
| Base 11 | 32106711 | 321aa111 |
| Base 12 | 20943b12 | 20a0bb12 |
| Base 13 | 14cb6113 | 1505b113 |
| Base 14 | d538b14 | d59dd14 |
| Base 15 | a23ae15 | a294215 |
| Base 16 | 7d72f16 | 7dc0f16 |