Compare 548 vs 557
| Property | 548 | 557 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 22 × 1371 | 5571 |
| Prime factorization | 2 × 2 × 137 | 557 |
| Divisors count | 6 | 2 |
| Divisors | 1, 2, 4, 137, 274, 548 | 1, 557 |
| Number of properties | 0 | 9 |
| Additive primes | 55th | |
| Chen primes | 72nd | |
| Good primes | 29th | |
| Harmonic primes | 43rd | |
| Isolated primes | 53rd | |
| Primes | 102nd | |
| Pythagorean primes | 48th | |
| Sexy primes (1st member) | 49th | |
| Sexy prime triplets (1st member) | 20th | |
| Roman numberals | DXLVIII | DLVII |
| Base 2 | 10001001002 | 10001011012 |
| Base 3 | 2020223 | 2021223 |
| Base 4 | 202104 | 202314 |
| Base 5 | 41435 | 42125 |
| Base 6 | 23126 | 23256 |
| Base 7 | 14127 | 14247 |
| Base 8 | 10448 | 10558 |
| Base 9 | 6689 | 6789 |
| Base 10 | 54810 | 55710 |
| Base 11 | 45911 | 46711 |
| Base 12 | 39812 | 3a512 |
| Base 13 | 33213 | 33b13 |
| Base 14 | 2b214 | 2bb14 |
| Base 15 | 26815 | 27215 |
| Base 16 | 22416 | 22d16 |