Compare 513839 vs 513840
| Property | 513839 | 513840 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 7 |
| Prime factorization | 5138391 | 24 × 31 × 51 × 21411 |
| Prime factorization | 513839 | 2 × 2 × 2 × 2 × 3 × 5 × 2141 |
| Divisors count | 2 | 40 |
| Divisors | 1, 513839 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2141, 4282, 6423, 8564, 10705, 12846, 17128, 21410, 25692, 32115, 34256, 42820, 51384, 64230, 85640, 102768, 128460, 171280, 256920, 513840 |
| Number of properties | 5 | 0 |
| Additive primes | 16740th | |
| Chen primes | 16889th | |
| Primes | 42582nd | |
| Sophie germain primes | 4418th | |
| Twin primes (1st member) | 4663rd | |
| Roman numberals | ||
| Base 2 | 11111010111001011112 | 11111010111001100002 |
| Base 3 | 2220022120023 | 2220022120103 |
| Base 4 | 13311302334 | 13311303004 |
| Base 5 | 1124203245 | 1124203305 |
| Base 6 | 150025156 | 150025206 |
| Base 7 | 42400347 | 42400357 |
| Base 8 | 17534578 | 17534608 |
| Base 9 | 8627629 | 8627639 |
| Base 10 | 51383910 | 51384010 |
| Base 11 | 32106711 | 32106811 |
| Base 12 | 20943b12 | 20944012 |
| Base 13 | 14cb6113 | 14cb6213 |
| Base 14 | d538b14 | d538c14 |
| Base 15 | a23ae15 | a23b015 |
| Base 16 | 7d72f16 | 7d73016 |