Compare 349919 vs 349921
| Property | 349919 | 349921 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 3499191 | 111 × 131 × 24471 |
| Prime factorization | 349919 | 11 × 13 × 2447 |
| Divisors count | 2 | 8 |
| Divisors | 1, 349919 | 1, 11, 13, 143, 2447, 26917, 31811, 349921 |
| Number of properties | 5 | 0 |
| Isolated primes | 23128th | |
| Primes | 29969th | |
| Safe primes | 1851st | |
| Sexy primes (2nd member) | 6842nd | |
| Sexy prime triplets (3rd member) | 1331st | |
| Roman numberals | ||
| Base 2 | 10101010110110111112 | 10101010110111000012 |
| Base 3 | 1222022222223 | 1222100000013 |
| Base 4 | 11111231334 | 11111232014 |
| Base 5 | 421441345 | 421441415 |
| Base 6 | 112555556 | 113000016 |
| Base 7 | 26551137 | 26551157 |
| Base 8 | 12533378 | 12533418 |
| Base 9 | 5828889 | 5830019 |
| Base 10 | 34991910 | 34992110 |
| Base 11 | 21999911 | 2199a011 |
| Base 12 | 14a5bb12 | 14a60112 |
| Base 13 | c336b13 | c337013 |
| Base 14 | 9174314 | 9174514 |
| Base 15 | 6da2e15 | 6da3115 |
| Base 16 | 556df16 | 556e116 |