Compare 853 vs 1427
| Property | 853 | 1427 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8531 | 14271 |
| Prime factorization | 853 | 1427 |
| Divisors count | 2 | 2 |
| Divisors | 1, 853 | 1, 1427 |
| Number of properties | 9 | 10 |
| Chen primes | 147th | |
| Cousin primes (1st member) | 35th | |
| Cousin primes (2nd member) | 49th | |
| Good primes | 41st | 54th |
| Happy primes | 44th | |
| Harmonic primes | 55th | |
| Isolated primes | 82nd | |
| Left-truncatable primes | 47th | |
| Primes | 147th | 225th |
| Prime triplets (1st member) | 27th | 37th |
| Prime triplets (2nd member) | 36th | |
| Pythagorean primes | 71st | |
| Sexy primes (1st member) | 66th | 98th |
| Sexy prime triplets (1st member) | 37th | |
| Twin primes (1st member) | 47th | |
| Roman numberals | DCCCLIII | MCDXXVII |
| Base 2 | 11010101012 | 101100100112 |
| Base 3 | 10111213 | 12212123 |
| Base 4 | 311114 | 1121034 |
| Base 5 | 114035 | 212025 |
| Base 6 | 35416 | 103356 |
| Base 7 | 23267 | 41067 |
| Base 8 | 15258 | 26238 |
| Base 9 | 11479 | 18559 |
| Base 10 | 85310 | 142710 |
| Base 11 | 70611 | 108811 |
| Base 12 | 5b112 | 9ab12 |
| Base 13 | 50813 | 85a13 |
| Base 14 | 44d14 | 73d14 |
| Base 15 | 3bd15 | 65215 |
| Base 16 | 35516 | 59316 |