Compare 347 vs 881
| Property | 347 | 881 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3471 | 8811 |
| Prime factorization | 347 | 881 |
| Divisors count | 2 | 2 |
| Divisors | 1, 347 | 1, 881 |
| Number of properties | 10 | 12 |
| Additive primes | 80th | |
| Chen primes | 51st | 104th |
| Cousin primes (2nd member) | 37th | |
| Emirps | 18th | |
| Good primes | 25th | |
| Happy primes | 33rd | |
| Harmonic primes | 57th | |
| Left-truncatable primes | 26th | |
| Primes | 69th | 152nd |
| Prime triplets (1st member) | 20th | 30th |
| Prime triplets (2nd member) | 29th | |
| Pythagorean primes | 74th | |
| Quartan primes | 7th | |
| Safe primes | 13th | |
| Sexy primes (1st member) | 38th | 69th |
| Sexy prime triplets (1st member) | 18th | |
| Twin primes (1st member) | 21st | 35th |
| Roman numberals | CCCXLVII | DCCCLXXXI |
| Base 2 | 1010110112 | 11011100012 |
| Base 3 | 1102123 | 10121223 |
| Base 4 | 111234 | 313014 |
| Base 5 | 23425 | 120115 |
| Base 6 | 13356 | 40256 |
| Base 7 | 10047 | 23667 |
| Base 8 | 5338 | 15618 |
| Base 9 | 4259 | 11789 |
| Base 10 | 34710 | 88110 |
| Base 11 | 29611 | 73111 |
| Base 12 | 24b12 | 61512 |
| Base 13 | 20913 | 52a13 |
| Base 14 | 1ab14 | 46d14 |
| Base 15 | 18215 | 3db15 |
| Base 16 | 15b16 | 37116 |