Compare 4047 vs 4057
| Property | 4047 | 4057 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 191 × 711 | 40571 |
| Prime factorization | 3 × 19 × 71 | 4057 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 19, 57, 71, 213, 1349, 4047 | 1, 4057 |
| Number of properties | 0 | 7 |
| Harmonic primes | 200th | |
| Isolated primes | 349th | |
| Long primes | 222nd | |
| Primes | 560th | |
| Pythagorean primes | 274th | |
| Sexy primes (2nd member) | 207th | |
| Ulam primes | 43rd | |
| Roman numberals | MMMMXLVII | MMMMLVII |
| Base 2 | 1111110011112 | 1111110110012 |
| Base 3 | 121122203 | 121200213 |
| Base 4 | 3330334 | 3331214 |
| Base 5 | 1121425 | 1122125 |
| Base 6 | 304236 | 304416 |
| Base 7 | 145417 | 145547 |
| Base 8 | 77178 | 77318 |
| Base 9 | 54869 | 55079 |
| Base 10 | 404710 | 405710 |
| Base 11 | 304a11 | 305911 |
| Base 12 | 241312 | 242112 |
| Base 13 | 1ac413 | 1b0113 |
| Base 14 | 169114 | 169b14 |
| Base 15 | 12ec15 | 130715 |
| Base 16 | fcf16 | fd916 |