Compare 4019 vs 4049
| Property | 4019 | 4049 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 40191 | 40491 |
| Prime factorization | 4019 | 4049 |
| Divisors count | 2 | 2 |
| Divisors | 1, 4019 | 1, 4049 |
| Number of properties | 8 | 5 |
| Additive primes | 287th | |
| Chen primes | 323rd | 324th |
| Long primes | 220th | |
| Primes | 555th | 558th |
| Pythagorean primes | 273rd | |
| Sexy primes (2nd member) | 205th | |
| Sexy prime quadrupletss (4th member) | 17th | |
| Sexy prime triplets (3rd member) | 72nd | |
| Sophie germain primes | 102nd | |
| Twin primes (1st member) | 105th | 106th |
| Roman numberals | MMMMXIX | MMMMXLIX |
| Base 2 | 1111101100112 | 1111110100012 |
| Base 3 | 121112123 | 121122223 |
| Base 4 | 3323034 | 3331014 |
| Base 5 | 1120345 | 1121445 |
| Base 6 | 303356 | 304256 |
| Base 7 | 145017 | 145437 |
| Base 8 | 76638 | 77218 |
| Base 9 | 54559 | 54889 |
| Base 10 | 401910 | 404910 |
| Base 11 | 302411 | 305111 |
| Base 12 | 23ab12 | 241512 |
| Base 13 | 1aa213 | 1ac613 |
| Base 14 | 167114 | 169314 |
| Base 15 | 12ce15 | 12ee15 |
| Base 16 | fb316 | fd116 |