Compare 163979 vs 165551
| Property | 163979 | 165551 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 1639791 | 1655511 | 
| Prime factorization | 163979 | 165551 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 163979 | 1, 165551 | 
| Number of properties | 6 | 5 | 
| Additive primes | 6205th | |
| Chen primes | 6397th | 6440th | 
| Emirps | 3319th | |
| Harmonic primes | 5687th | |
| Long primes | 5610th | |
| Primes | 15011th | 15138th | 
| Sexy primes (2nd member) | 3634th | |
| Twin primes (1st member) | 1837th | 1849th | 
| Roman numberals | ||
| Base 2 | 1010000000100010112 | 1010000110101011112 | 
| Base 3 | 220222210223 | 221020021123 | 
| Base 4 | 2200020234 | 2201222334 | 
| Base 5 | 202214045 | 202442015 | 
| Base 6 | 33030556 | 33142356 | 
| Base 7 | 12520347 | 12564417 | 
| Base 8 | 5002138 | 5032578 | 
| Base 9 | 2688389 | 2720759 | 
| Base 10 | 16397910 | 16555110 | 
| Base 11 | 10222211 | 10342111 | 
| Base 12 | 7aa8b12 | 7b97b12 | 
| Base 13 | 5983a13 | 5a47913 | 
| Base 14 | 43a8b14 | 4449114 | 
| Base 15 | 338be15 | 340bb15 | 
| Base 16 | 2808b16 | 286af16 |