Compare 531 vs 541
| Property | 531 | 541 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 32 × 591 | 5411 |
| Prime factorization | 3 × 3 × 59 | 541 |
| Divisors count | 6 | 2 |
| Divisors | 1, 3, 9, 59, 177, 531 | 1, 541 |
| Number of properties | 0 | 9 |
| Chen primes | 71st | |
| Good primes | 28th | |
| Harmonic primes | 41st | |
| Isolated primes | 51st | |
| Long primes | 38th | |
| Lucky primes | 27th | |
| Primes | 100th | |
| Pythagorean primes | 47th | |
| Sexy primes (1st member) | 48th | |
| Roman numberals | DXXXI | DXLI |
| Base 2 | 10000100112 | 10000111012 |
| Base 3 | 2012003 | 2020013 |
| Base 4 | 201034 | 201314 |
| Base 5 | 41115 | 41315 |
| Base 6 | 22436 | 23016 |
| Base 7 | 13567 | 14027 |
| Base 8 | 10238 | 10358 |
| Base 9 | 6509 | 6619 |
| Base 10 | 53110 | 54110 |
| Base 11 | 44311 | 45211 |
| Base 12 | 38312 | 39112 |
| Base 13 | 31b13 | 32813 |
| Base 14 | 29d14 | 2a914 |
| Base 15 | 25615 | 26115 |
| Base 16 | 21316 | 21d16 |