Compare 163997 vs 164001
| Property | 163997 | 164001 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1639971 | 31 × 546671 |
| Prime factorization | 163997 | 3 × 54667 |
| Divisors count | 2 | 4 |
| Divisors | 1, 163997 | 1, 3, 54667, 164001 |
| Number of properties | 7 | 1 |
| Cousin primes (2nd member) | 1812th | |
| Emirps | 3321st | |
| Isolated primes | 11341st | |
| Primes | 15016th | |
| Prime triplets (3rd member) | 717th | |
| Pythagorean primes | 7489th | |
| Semiprimes | 37448th | |
| Sexy primes (2nd member) | 3637th | |
| Roman numberals | ||
| Base 2 | 1010000000100111012 | 1010000000101000012 |
| Base 3 | 220222212223 | 220222220103 |
| Base 4 | 2200021314 | 2200022014 |
| Base 5 | 202214425 | 202220015 |
| Base 6 | 33031256 | 33031336 |
| Base 7 | 12520617 | 12520657 |
| Base 8 | 5002358 | 5002418 |
| Base 9 | 2688589 | 2688639 |
| Base 10 | 16399710 | 16400110 |
| Base 11 | 10223911 | 10224211 |
| Base 12 | 7aaa512 | 7aaa912 |
| Base 13 | 5985213 | 5985613 |
| Base 14 | 43aa114 | 43aa514 |
| Base 15 | 338d215 | 338d615 |
| Base 16 | 2809d16 | 280a116 |