Compare 5531 vs 5581
| Property | 5531 | 5581 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 55311 | 55811 |
| Prime factorization | 5531 | 5581 |
| Divisors count | 2 | 2 |
| Divisors | 1, 5531 | 1, 5581 |
| Number of properties | 6 | 7 |
| Additive primes | 375th | |
| Chen primes | 412th | 413th |
| Cousin primes (2nd member) | 132nd | |
| Harmonic primes | 268th | |
| Isolated primes | 461st | 466th |
| Long primes | 279th | 280th |
| Primes | 732nd | 737th |
| Pythagorean primes | 361st | |
| Ulam primes | 57th | |
| Roman numberals | ||
| Base 2 | 10101100110112 | 10101110011012 |
| Base 3 | 211202123 | 211222013 |
| Base 4 | 11121234 | 11130314 |
| Base 5 | 1341115 | 1343115 |
| Base 6 | 413356 | 415016 |
| Base 7 | 220617 | 221627 |
| Base 8 | 126338 | 127158 |
| Base 9 | 75259 | 75819 |
| Base 10 | 553110 | 558110 |
| Base 11 | 417911 | 421411 |
| Base 12 | 324b12 | 329112 |
| Base 13 | 269613 | 270413 |
| Base 14 | 203114 | 206914 |
| Base 15 | 198b15 | 19c115 |
| Base 16 | 159b16 | 15cd16 |