Compare 1427 vs 1481
| Property | 1427 | 1481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14271 | 14811 |
| Prime factorization | 1427 | 1481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1427 | 1, 1481 |
| Number of properties | 10 | 13 |
| Chen primes | 147th | 152nd |
| Cousin primes (2nd member) | 49th | |
| Good primes | 54th | |
| Happy primes | 44th | 46th |
| Harmonic primes | 80th | |
| Primes | 225th | 234th |
| Prime quadruplets (1st member) | 6th | |
| Prime quintuplet 2s (1st member) | 4th | |
| Prime triplets (1st member) | 37th | 39th |
| Prime triplets (2nd member) | 36th | |
| Pythagorean primes | 114th | |
| Sexy primes (1st member) | 98th | 102nd |
| Sexy prime quadrupletss (1st member) | 9th | |
| Sexy prime triplets (1st member) | 37th | 39th |
| Sophie germain primes | 49th | |
| Twin primes (1st member) | 47th | 49th |
| Roman numberals | MCDXXVII | MCDLXXXI |
| Base 2 | 101100100112 | 101110010012 |
| Base 3 | 12212123 | 20002123 |
| Base 4 | 1121034 | 1130214 |
| Base 5 | 212025 | 214115 |
| Base 6 | 103356 | 105056 |
| Base 7 | 41067 | 42147 |
| Base 8 | 26238 | 27118 |
| Base 9 | 18559 | 20259 |
| Base 10 | 142710 | 148110 |
| Base 11 | 108811 | 112711 |
| Base 12 | 9ab12 | a3512 |
| Base 13 | 85a13 | 89c13 |
| Base 14 | 73d14 | 77b14 |
| Base 15 | 65215 | 68b15 |
| Base 16 | 59316 | 5c916 |