Compare 4042 vs 4049
| Property | 4042 | 4049 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 431 × 471 | 40491 |
| Prime factorization | 2 × 43 × 47 | 4049 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 43, 47, 86, 94, 2021, 4042 | 1, 4049 |
| Number of properties | 0 | 5 |
| Additive primes | 287th | |
| Chen primes | 324th | |
| Primes | 558th | |
| Pythagorean primes | 273rd | |
| Twin primes (1st member) | 106th | |
| Roman numberals | MMMMXLII | MMMMXLIX |
| Base 2 | 1111110010102 | 1111110100012 |
| Base 3 | 121122013 | 121122223 |
| Base 4 | 3330224 | 3331014 |
| Base 5 | 1121325 | 1121445 |
| Base 6 | 304146 | 304256 |
| Base 7 | 145337 | 145437 |
| Base 8 | 77128 | 77218 |
| Base 9 | 54819 | 54889 |
| Base 10 | 404210 | 404910 |
| Base 11 | 304511 | 305111 |
| Base 12 | 240a12 | 241512 |
| Base 13 | 1abc13 | 1ac613 |
| Base 14 | 168a14 | 169314 |
| Base 15 | 12e715 | 12ee15 |
| Base 16 | fca16 | fd116 |