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 |