Compare 81337 vs 81349
| Property | 81337 | 81349 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1631 × 4991 | 813491 |
| Prime factorization | 163 × 499 | 81349 |
| Divisors count | 4 | 2 |
| Divisors | 1, 163, 499, 81337 | 1, 81349 |
| Number of properties | 1 | 7 |
| Cousin primes (1st member) | 1028th | |
| Isolated primes | 5911th | |
| Long primes | 3021st | |
| Lucky primes | 1072nd | |
| Primes | 7960th | |
| Pythagorean primes | 3965th | |
| Semiprimes | 19214th | |
| Sexy primes (2nd member) | 2069th | |
| Roman numberals | ||
| Base 2 | 100111101101110012 | 100111101110001012 |
| Base 3 | 110101201113 | 110101202213 |
| Base 4 | 1033123214 | 1033130114 |
| Base 5 | 101003225 | 101003445 |
| Base 6 | 14243216 | 14243416 |
| Base 7 | 4560647 | 4561127 |
| Base 8 | 2366718 | 2367058 |
| Base 9 | 1335149 | 1335279 |
| Base 10 | 8133710 | 8134910 |
| Base 11 | 5612311 | 5613411 |
| Base 12 | 3b0a112 | 3b0b112 |
| Base 13 | 2b03913 | 2b04813 |
| Base 14 | 218db14 | 2190914 |
| Base 15 | 1917715 | 1918415 |
| Base 16 | 13db916 | 13dc516 |