Compare 4021 vs 4057
| Property | 4021 | 4057 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 40211 | 40571 |
| Prime factorization | 4021 | 4057 |
| Divisors count | 2 | 2 |
| Divisors | 1, 4021 | 1, 4057 |
| Number of properties | 6 | 7 |
| Additive primes | 285th | |
| Harmonic primes | 199th | 200th |
| Isolated primes | 349th | |
| Long primes | 222nd | |
| Primes | 556th | 560th |
| Pythagorean primes | 272nd | 274th |
| Sexy primes (1st member) | 206th | |
| Sexy primes (2nd member) | 207th | |
| Twin primes (2nd member) | 105th | |
| Ulam primes | 43rd | |
| Roman numberals | MMMMXXI | MMMMLVII |
| Base 2 | 1111101101012 | 1111110110012 |
| Base 3 | 121112213 | 121200213 |
| Base 4 | 3323114 | 3331214 |
| Base 5 | 1120415 | 1122125 |
| Base 6 | 303416 | 304416 |
| Base 7 | 145037 | 145547 |
| Base 8 | 76658 | 77318 |
| Base 9 | 54579 | 55079 |
| Base 10 | 402110 | 405710 |
| Base 11 | 302611 | 305911 |
| Base 12 | 23b112 | 242112 |
| Base 13 | 1aa413 | 1b0113 |
| Base 14 | 167314 | 169b14 |
| Base 15 | 12d115 | 130715 |
| Base 16 | fb516 | fd916 |