Compare 5518 vs 5521
| Property | 5518 | 5521 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 311 × 891 | 55211 |
| Prime factorization | 2 × 31 × 89 | 5521 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 31, 62, 89, 178, 2759, 5518 | 1, 5521 |
| Number of properties | 0 | 5 |
| Additive primes | 372nd | |
| Primes | 730th | |
| Pythagorean primes | 357th | |
| Sexy primes (1st member) | 266th | |
| Twin primes (2nd member) | 136th | |
| Roman numberals | ||
| Base 2 | 10101100011102 | 10101100100012 |
| Base 3 | 211201013 | 211201113 |
| Base 4 | 11120324 | 11121014 |
| Base 5 | 1340335 | 1340415 |
| Base 6 | 413146 | 413216 |
| Base 7 | 220427 | 220457 |
| Base 8 | 126168 | 126218 |
| Base 9 | 75119 | 75149 |
| Base 10 | 551810 | 552110 |
| Base 11 | 416711 | 416a11 |
| Base 12 | 323a12 | 324112 |
| Base 13 | 268613 | 268913 |
| Base 14 | 202214 | 202514 |
| Base 15 | 197d15 | 198115 |
| Base 16 | 158e16 | 159116 |