Compare 1601 vs 2039
| Property | 1601 | 2039 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16011 | 20391 |
| Prime factorization | 1601 | 2039 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1601 | 1, 2039 |
| Number of properties | 12 | 8 |
| Chen primes | 160th | 190th |
| Cousin primes (2nd member) | 57th | |
| Emirps | 78th | |
| Happy primes | 56th | |
| Harmonic primes | 85th | 115th |
| Isolated primes | 153rd | 186th |
| Primes | 252nd | 309th |
| Proth primes | 21st | |
| Pythagorean primes | 120th | |
| Safe primes | 39th | |
| Sexy primes (1st member) | 108th | |
| Sexy prime quadrupletss (1st member) | 10th | |
| Sexy prime triplets (1st member) | 41st | |
| Solinas primes | 55th | |
| Sophie germain primes | 54th | 62nd |
| Roman numberals | MDCI | MMXXXIX |
| Base 2 | 110010000012 | 111111101112 |
| Base 3 | 20120223 | 22101123 |
| Base 4 | 1210014 | 1333134 |
| Base 5 | 224015 | 311245 |
| Base 6 | 112256 | 132356 |
| Base 7 | 44457 | 56427 |
| Base 8 | 31018 | 37678 |
| Base 9 | 21689 | 27159 |
| Base 10 | 160110 | 203910 |
| Base 11 | 122611 | 159411 |
| Base 12 | b1512 | 121b12 |
| Base 13 | 96213 | c0b13 |
| Base 14 | 82514 | a5914 |
| Base 15 | 71b15 | 90e15 |
| Base 16 | 64116 | 7f716 |