Compare 16553 vs 16661
| Property | 16553 | 16661 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 165531 | 166611 |
| Prime factorization | 16553 | 16661 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16553 | 1, 16661 |
| Number of properties | 6 | 8 |
| Chen primes | 971st | |
| Cousin primes (2nd member) | 309th | |
| Harmonic primes | 699th | |
| Isolated primes | 1335th | 1343rd |
| Long primes | 740th | 745th |
| Palindromic primes | 39th | |
| Primes | 1916th | 1928th |
| Pythagorean primes | 950th | 956th |
| Sexy primes (2nd member) | 599th | |
| Sophie germain primes | 284th | |
| Roman numberals | ||
| Base 2 | 1000000101010012 | 1000001000101012 |
| Base 3 | 2112010023 | 2112120023 |
| Base 4 | 100022214 | 100101114 |
| Base 5 | 10122035 | 10131215 |
| Base 6 | 2043456 | 2050456 |
| Base 7 | 661557 | 664017 |
| Base 8 | 402518 | 404258 |
| Base 9 | 246329 | 247629 |
| Base 10 | 1655310 | 1666110 |
| Base 11 | 1148911 | 1157711 |
| Base 12 | 96b512 | 978512 |
| Base 13 | 76c413 | 777813 |
| Base 14 | 606514 | 610114 |
| Base 15 | 4d8815 | 4e0b15 |
| Base 16 | 40a916 | 411516 |