Compare 23663 vs 23666
| Property | 23663 | 23666 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 236631 | 21 × 118331 |
| Prime factorization | 23663 | 2 × 11833 |
| Divisors count | 2 | 4 |
| Divisors | 1, 23663 | 1, 2, 11833, 23666 |
| Number of properties | 7 | 1 |
| Chen primes | 1297th | |
| Happy primes | 427th | |
| Isolated primes | 1839th | |
| Long primes | 999th | |
| Primes | 2632nd | |
| Safe primes | 219th | |
| Semiprimes | 5948th | |
| Sexy primes (1st member) | 788th | |
| Roman numberals | ||
| Base 2 | 1011100011011112 | 1011100011100102 |
| Base 3 | 10121101023 | 10121101123 |
| Base 4 | 113012334 | 113013024 |
| Base 5 | 12241235 | 12241315 |
| Base 6 | 3013156 | 3013226 |
| Base 7 | 1256637 | 1256667 |
| Base 8 | 561578 | 561628 |
| Base 9 | 354129 | 354159 |
| Base 10 | 2366310 | 2366610 |
| Base 11 | 1686211 | 1686511 |
| Base 12 | 1183b12 | 1184212 |
| Base 13 | aa0313 | aa0613 |
| Base 14 | 88a314 | 88a614 |
| Base 15 | 702815 | 702b15 |
| Base 16 | 5c6f16 | 5c7216 |