Compare 521 vs 541
| Property | 521 | 541 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5211 | 5411 |
| Prime factorization | 521 | 541 |
| Divisors count | 2 | 2 |
| Divisors | 1, 521 | 1, 541 |
| Number of properties | 6 | 9 |
| Chen primes | 70th | 71st |
| Good primes | 28th | |
| Harmonic primes | 41st | |
| Isolated primes | 51st | |
| Long primes | 38th | |
| Lucas primes | 8th | |
| Lucky primes | 27th | |
| Primes | 98th | 100th |
| Pythagorean primes | 46th | 47th |
| Sexy primes (1st member) | 48th | |
| Solinas primes | 39th | |
| Twin primes (1st member) | 25th | |
| Roman numberals | DXXI | DXLI |
| Base 2 | 10000010012 | 10000111012 |
| Base 3 | 2010223 | 2020013 |
| Base 4 | 200214 | 201314 |
| Base 5 | 40415 | 41315 |
| Base 6 | 22256 | 23016 |
| Base 7 | 13437 | 14027 |
| Base 8 | 10118 | 10358 |
| Base 9 | 6389 | 6619 |
| Base 10 | 52110 | 54110 |
| Base 11 | 43411 | 45211 |
| Base 12 | 37512 | 39112 |
| Base 13 | 31113 | 32813 |
| Base 14 | 29314 | 2a914 |
| Base 15 | 24b15 | 26115 |
| Base 16 | 20916 | 21d16 |