Compare 18458 vs 18461
| Property | 18458 | 18461 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 111 × 8391 | 184611 |
| Prime factorization | 2 × 11 × 839 | 18461 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 11, 22, 839, 1678, 9229, 18458 | 1, 18461 |
| Number of properties | 0 | 8 |
| Chen primes | 1046th | |
| Cousin primes (2nd member) | 331st | |
| Emirps | 573rd | |
| Isolated primes | 1471st | |
| Long primes | 811th | |
| Primes | 2116th | |
| Pythagorean primes | 1047th | |
| Sophie germain primes | 307th | |
| Roman numberals | ||
| Base 2 | 1001000000110102 | 1001000000111012 |
| Base 3 | 2210221223 | 2210222023 |
| Base 4 | 102001224 | 102001314 |
| Base 5 | 10423135 | 10423215 |
| Base 6 | 2212426 | 2212456 |
| Base 7 | 1045467 | 1045527 |
| Base 8 | 440328 | 440358 |
| Base 9 | 272789 | 272829 |
| Base 10 | 1845810 | 1846110 |
| Base 11 | 1296011 | 1296311 |
| Base 12 | a82212 | a82512 |
| Base 13 | 852b13 | 853113 |
| Base 14 | 6a2614 | 6a2914 |
| Base 15 | 570815 | 570b15 |
| Base 16 | 481a16 | 481d16 |