Compare 1427 vs 1993
| Property | 1427 | 1993 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14271 | 19931 |
| Prime factorization | 1427 | 1993 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1427 | 1, 1993 |
| Number of properties | 10 | 10 |
| Chen primes | 147th | |
| Cousin primes (1st member) | 64th | |
| Cousin primes (2nd member) | 49th | |
| Good primes | 54th | 63rd |
| Happy primes | 44th | |
| Harmonic primes | 112th | |
| Isolated primes | 182nd | |
| Primes | 225th | 301st |
| Prime triplets (1st member) | 37th | 49th |
| Prime triplets (2nd member) | 36th | |
| Pythagorean primes | 146th | |
| Sexy primes (1st member) | 98th | 128th |
| Sexy primes (2nd member) | 127th | |
| Sexy prime triplets (1st member) | 37th | |
| Sexy prime triplets (2nd member) | 50th | |
| Twin primes (1st member) | 47th | |
| Roman numberals | MCDXXVII | MCMXCIII |
| Base 2 | 101100100112 | 111110010012 |
| Base 3 | 12212123 | 22012113 |
| Base 4 | 1121034 | 1330214 |
| Base 5 | 212025 | 304335 |
| Base 6 | 103356 | 131216 |
| Base 7 | 41067 | 55457 |
| Base 8 | 26238 | 37118 |
| Base 9 | 18559 | 26549 |
| Base 10 | 142710 | 199310 |
| Base 11 | 108811 | 155211 |
| Base 12 | 9ab12 | 11a112 |
| Base 13 | 85a13 | ba413 |
| Base 14 | 73d14 | a2514 |
| Base 15 | 65215 | 8cd15 |
| Base 16 | 59316 | 7c916 |