Compare 5521 vs 5581
| Property | 5521 | 5581 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 55211 | 55811 |
| Prime factorization | 5521 | 5581 |
| Divisors count | 2 | 2 |
| Divisors | 1, 5521 | 1, 5581 |
| Number of properties | 5 | 7 |
| Additive primes | 372nd | 375th |
| Chen primes | 413th | |
| Harmonic primes | 268th | |
| Isolated primes | 466th | |
| Long primes | 280th | |
| Primes | 730th | 737th |
| Pythagorean primes | 357th | 361st |
| Sexy primes (1st member) | 266th | |
| Twin primes (2nd member) | 136th | |
| Roman numberals | ||
| Base 2 | 10101100100012 | 10101110011012 |
| Base 3 | 211201113 | 211222013 |
| Base 4 | 11121014 | 11130314 |
| Base 5 | 1340415 | 1343115 |
| Base 6 | 413216 | 415016 |
| Base 7 | 220457 | 221627 |
| Base 8 | 126218 | 127158 |
| Base 9 | 75149 | 75819 |
| Base 10 | 552110 | 558110 |
| Base 11 | 416a11 | 421411 |
| Base 12 | 324112 | 329112 |
| Base 13 | 268913 | 270413 |
| Base 14 | 202514 | 206914 |
| Base 15 | 198115 | 19c115 |
| Base 16 | 159116 | 15cd16 |