Compare 1427 vs 1553
| Property | 1427 | 1553 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14271 | 15531 |
| Prime factorization | 1427 | 1553 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1427 | 1, 1553 |
| Number of properties | 10 | 8 |
| Chen primes | 147th | 156th |
| Cousin primes (2nd member) | 49th | 54th |
| Good primes | 54th | |
| Happy primes | 44th | |
| Isolated primes | 146th | |
| Long primes | 94th | |
| Primes | 225th | 245th |
| Prime triplets (1st member) | 37th | |
| Prime triplets (2nd member) | 36th | |
| Pythagorean primes | 118th | |
| Sexy primes (1st member) | 98th | 107th |
| Sexy prime triplets (1st member) | 37th | |
| Twin primes (1st member) | 47th | |
| Ulam primes | 23rd | |
| Roman numberals | MCDXXVII | MDLIII |
| Base 2 | 101100100112 | 110000100012 |
| Base 3 | 12212123 | 20101123 |
| Base 4 | 1121034 | 1201014 |
| Base 5 | 212025 | 222035 |
| Base 6 | 103356 | 111056 |
| Base 7 | 41067 | 43467 |
| Base 8 | 26238 | 30218 |
| Base 9 | 18559 | 21159 |
| Base 10 | 142710 | 155310 |
| Base 11 | 108811 | 119211 |
| Base 12 | 9ab12 | a9512 |
| Base 13 | 85a13 | 92613 |
| Base 14 | 73d14 | 7cd14 |
| Base 15 | 65215 | 6d815 |
| Base 16 | 59316 | 61116 |