Compare 520421 vs 520427
| Property | 520421 | 520427 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 113 × 171 × 231 | 5204271 |
| Prime factorization | 11 × 11 × 11 × 17 × 23 | 520427 |
| Divisors count | 16 | 2 |
| Divisors | 1, 11, 17, 23, 121, 187, 253, 391, 1331, 2057, 2783, 4301, 22627, 30613, 47311, 520421 | 1, 520427 |
| Number of properties | 0 | 5 |
| Cousin primes (2nd member) | 4714th | |
| Isolated primes | 33662nd | |
| Primes | 43095th | |
| Safe primes | 2542nd | |
| Sexy primes (1st member) | 9481st | |
| Roman numberals | ||
| Base 2 | 11111110000111001012 | 11111110000111010112 |
| Base 3 | 2221022122123 | 2221022200023 |
| Base 4 | 13330032114 | 13330032234 |
| Base 5 | 1131231415 | 1131232025 |
| Base 6 | 150532056 | 150532156 |
| Base 7 | 42651567 | 42651657 |
| Base 8 | 17703458 | 17703538 |
| Base 9 | 8727859 | 8728029 |
| Base 10 | 52042110 | 52042710 |
| Base 11 | 32600011 | 32600611 |
| Base 12 | 21120512 | 21120b12 |
| Base 13 | 152b5513 | 152b5b13 |
| Base 14 | d792d14 | d793514 |
| Base 15 | a42eb15 | a430215 |
| Base 16 | 7f0e516 | 7f0eb16 |