Compare 163997 vs 164249
| Property | 163997 | 164249 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1639971 | 1642491 |
| Prime factorization | 163997 | 164249 |
| Divisors count | 2 | 2 |
| Divisors | 1, 163997 | 1, 164249 |
| Number of properties | 7 | 4 |
| Chen primes | 6404th | |
| Cousin primes (2nd member) | 1812th | |
| Emirps | 3321st | |
| Isolated primes | 11341st | |
| Primes | 15016th | 15037th |
| Prime triplets (3rd member) | 717th | |
| Pythagorean primes | 7489th | 7500th |
| Sexy primes (2nd member) | 3637th | |
| Twin primes (1st member) | 1841st | |
| Roman numberals | ||
| Base 2 | 1010000000100111012 | 1010000001100110012 |
| Base 3 | 220222212223 | 221000220223 |
| Base 4 | 2200021314 | 2200121214 |
| Base 5 | 202214425 | 202234445 |
| Base 6 | 33031256 | 33042256 |
| Base 7 | 12520617 | 12526017 |
| Base 8 | 5002358 | 5006318 |
| Base 9 | 2688589 | 2702689 |
| Base 10 | 16399710 | 16424910 |
| Base 11 | 10223911 | 10244811 |
| Base 12 | 7aaa512 | 7b07512 |
| Base 13 | 5985213 | 599b713 |
| Base 14 | 43aa114 | 43c0114 |
| Base 15 | 338d215 | 339ee15 |
| Base 16 | 2809d16 | 2819916 |