Compare 521 vs 525
Property | 521 | 525 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 5211 | 31 × 52 × 71 |
Prime factorization | 521 | 3 × 5 × 5 × 7 |
Divisors count | 2 | 12 |
Divisors | 1, 521 | 1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525 |
Number of properties | 6 | 0 |
Chen primes | 70th | |
Lucas primes | 8th | |
Primes | 98th | |
Pythagorean primes | 46th | |
Solinas primes | 39th | |
Twin primes (1st member) | 25th | |
Roman numberals | DXXI | DXXV |
Base 2 | 10000010012 | 10000011012 |
Base 3 | 2010223 | 2011103 |
Base 4 | 200214 | 200314 |
Base 5 | 40415 | 41005 |
Base 6 | 22256 | 22336 |
Base 7 | 13437 | 13507 |
Base 8 | 10118 | 10158 |
Base 9 | 6389 | 6439 |
Base 10 | 52110 | 52510 |
Base 11 | 43411 | 43811 |
Base 12 | 37512 | 37912 |
Base 13 | 31113 | 31513 |
Base 14 | 29314 | 29714 |
Base 15 | 24b15 | 25015 |
Base 16 | 20916 | 20d16 |