Compare 4040 vs 4049
| Property | 4040 | 4049 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 51 × 1011 | 40491 |
| Prime factorization | 2 × 2 × 2 × 5 × 101 | 4049 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040 | 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 | MMMMXL | MMMMXLIX |
| Base 2 | 1111110010002 | 1111110100012 |
| Base 3 | 121121223 | 121122223 |
| Base 4 | 3330204 | 3331014 |
| Base 5 | 1121305 | 1121445 |
| Base 6 | 304126 | 304256 |
| Base 7 | 145317 | 145437 |
| Base 8 | 77108 | 77218 |
| Base 9 | 54789 | 54889 |
| Base 10 | 404010 | 404910 |
| Base 11 | 304311 | 305111 |
| Base 12 | 240812 | 241512 |
| Base 13 | 1aba13 | 1ac613 |
| Base 14 | 168814 | 169314 |
| Base 15 | 12e515 | 12ee15 |
| Base 16 | fc816 | fd116 |