Compare 9641 vs 9643
| Property | 9641 | 9643 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 311 × 3111 | 96431 |
| Prime factorization | 31 × 311 | 9643 |
| Divisors count | 4 | 2 |
| Divisors | 1, 31, 311, 9641 | 1, 9643 |
| Number of properties | 1 | 8 |
| Emirps | 223rd | |
| Harmonic primes | 433rd | |
| Isolated primes | 792nd | |
| Left-truncatable primes | 150th | |
| Lucky primes | 205th | |
| Primes | 1191st | |
| Semiprimes | 2536th | |
| Sexy primes (1st member) | 402nd | |
| Ulam primes | 86th | |
| Roman numberals | ||
| Base 2 | 100101101010012 | 100101101010112 |
| Base 3 | 1110200023 | 1110200113 |
| Base 4 | 21122214 | 21122234 |
| Base 5 | 3020315 | 3020335 |
| Base 6 | 1123456 | 1123516 |
| Base 7 | 400527 | 400547 |
| Base 8 | 226518 | 226538 |
| Base 9 | 142029 | 142049 |
| Base 10 | 964110 | 964310 |
| Base 11 | 727511 | 727711 |
| Base 12 | 56b512 | 56b712 |
| Base 13 | 450813 | 450a13 |
| Base 14 | 372914 | 372b14 |
| Base 15 | 2ccb15 | 2ccd15 |
| Base 16 | 25a916 | 25ab16 |