Compare 520379 vs 520447
| Property | 520379 | 520447 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5203791 | 5204471 |
| Prime factorization | 520379 | 520447 |
| Divisors count | 2 | 2 |
| Divisors | 1, 520379 | 1, 520447 |
| Number of properties | 4 | 5 |
| Chen primes | 17067th | 17070th |
| Cousin primes (1st member) | 4715th | |
| Isolated primes | 33664th | |
| Lucky primes | 5034th | |
| Primes | 43089th | 43097th |
| Safe primes | 2541st | |
| Twin primes (1st member) | 4716th | |
| Roman numberals | ||
| Base 2 | 11111110000101110112 | 11111110000111111112 |
| Base 3 | 2221022110223 | 2221022202113 |
| Base 4 | 13330023234 | 13330033334 |
| Base 5 | 1131230045 | 1131232425 |
| Base 6 | 150530556 | 150532516 |
| Base 7 | 42650667 | 42652247 |
| Base 8 | 17702738 | 17703778 |
| Base 9 | 8727389 | 8728249 |
| Base 10 | 52037910 | 52044710 |
| Base 11 | 325a7211 | 32602411 |
| Base 12 | 21118b12 | 21122712 |
| Base 13 | 152b2213 | 152b7513 |
| Base 14 | d78dd14 | d794b14 |
| Base 15 | a42be15 | a431715 |
| Base 16 | 7f0bb16 | 7f0ff16 |