Compare 520286 vs 520291
| Property | 520286 | 520291 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 131 × 200111 | 5202911 |
| Prime factorization | 2 × 13 × 20011 | 520291 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 13, 26, 20011, 40022, 260143, 520286 | 1, 520291 |
| Number of properties | 0 | 6 |
| Additive primes | 16914th | |
| Chen primes | 17064th | |
| Isolated primes | 33653rd | |
| Lucky primes | 5032nd | |
| Primes | 43078th | |
| Sexy primes (1st member) | 9477th | |
| Roman numberals | ||
| Base 2 | 11111110000010111102 | 11111110000011000112 |
| Base 3 | 2221022002123 | 2221022010013 |
| Base 4 | 13330011324 | 13330012034 |
| Base 5 | 1131221215 | 1131221315 |
| Base 6 | 150524226 | 150524316 |
| Base 7 | 42646047 | 42646127 |
| Base 8 | 17701368 | 17701438 |
| Base 9 | 8726259 | 8726319 |
| Base 10 | 52028610 | 52029110 |
| Base 11 | 32599811 | 3259a211 |
| Base 12 | 21111212 | 21111712 |
| Base 13 | 152a8013 | 152a8513 |
| Base 14 | d787414 | d787914 |
| Base 15 | a425b15 | a426115 |
| Base 16 | 7f05e16 | 7f06316 |