Compare 520305 vs 520307
| Property | 520305 | 520307 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 346871 | 5203071 |
| Prime factorization | 3 × 5 × 34687 | 520307 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 34687, 104061, 173435, 520305 | 1, 520307 |
| Number of properties | 0 | 6 |
| Additive primes | 16915th | |
| Chen primes | 17065th | |
| Primes | 43080th | |
| Prime triplets (1st member) | 1756th | |
| Sexy primes (1st member) | 9478th | |
| Twin primes (1st member) | 4714th | |
| Roman numberals | ||
| Base 2 | 11111110000011100012 | 11111110000011100112 |
| Base 3 | 2221022011203 | 2221022011223 |
| Base 4 | 13330013014 | 13330013034 |
| Base 5 | 1131222105 | 1131222125 |
| Base 6 | 150524536 | 150524556 |
| Base 7 | 42646327 | 42646347 |
| Base 8 | 17701618 | 17701638 |
| Base 9 | 8726469 | 8726489 |
| Base 10 | 52030510 | 52030710 |
| Base 11 | 325a0511 | 325a0711 |
| Base 12 | 21112912 | 21112b12 |
| Base 13 | 152a9613 | 152a9813 |
| Base 14 | d788914 | d788b14 |
| Base 15 | a427015 | a427215 |
| Base 16 | 7f07116 | 7f07316 |