Compare 18902 vs 18913
| Property | 18902 | 18913 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 131 × 7271 | 189131 |
| Prime factorization | 2 × 13 × 727 | 18913 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 13, 26, 727, 1454, 9451, 18902 | 1, 18913 |
| Number of properties | 0 | 11 |
| Cousin primes (1st member) | 335th | |
| Emirps | 591st | |
| Harmonic primes | 776th | |
| Long primes | 825th | |
| Primes | 2152nd | |
| Prime quadruplets (2nd member) | 18th | |
| Prime triplets (1st member) | 162nd | |
| Prime triplets (2nd member) | 161st | |
| Pythagorean primes | 1066th | |
| Sexy primes (1st member) | 659th | |
| Twin primes (2nd member) | 326th | |
| Roman numberals | ||
| Base 2 | 1001001110101102 | 1001001111000012 |
| Base 3 | 2212210023 | 2212211113 |
| Base 4 | 102131124 | 102132014 |
| Base 5 | 11011025 | 11011235 |
| Base 6 | 2233026 | 2233216 |
| Base 7 | 1060527 | 1060667 |
| Base 8 | 447268 | 447418 |
| Base 9 | 278329 | 278449 |
| Base 10 | 1890210 | 1891310 |
| Base 11 | 1322411 | 1323411 |
| Base 12 | ab3212 | ab4112 |
| Base 13 | 87b013 | 87bb13 |
| Base 14 | 6c6214 | 6c6d14 |
| Base 15 | 590215 | 590d15 |
| Base 16 | 49d616 | 49e116 |