Compare 427245 vs 427247
| Property | 427245 | 427247 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 31 × 51 × 71 × 131 × 3131 | 4272471 |
| Prime factorization | 3 × 5 × 7 × 13 × 313 | 427247 |
| Divisors count | 32 | 2 |
| Divisors | 1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 313, 455, 939, 1365, 1565, 2191, 4069, 4695, 6573, 10955, 12207, 20345, 28483, 32865, 61035, 85449, 142415, 427245 | 1, 427247 |
| Number of properties | 0 | 10 |
| Chen primes | 14435th | |
| Cousin primes (2nd member) | 4017th | |
| Primes | 35943rd | |
| Prime quadruplets (3rd member) | 93rd | |
| Prime quintuplet 1s (4th member) | 22nd | |
| Prime triplets (2nd member) | 1533rd | |
| Prime triplets (3rd member) | 1532nd | |
| Safe primes | 2172nd | |
| Sexy primes (2nd member) | 8070th | |
| Twin primes (1st member) | 4024th | |
| Roman numberals | ||
| Base 2 | 11010000100111011012 | 11010000100111011112 |
| Base 3 | 2102010012203 | 2102010012223 |
| Base 4 | 12201032314 | 12201032334 |
| Base 5 | 1021324405 | 1021324425 |
| Base 6 | 130535536 | 130535556 |
| Base 7 | 34264207 | 34264227 |
| Base 8 | 15023558 | 15023578 |
| Base 9 | 7210569 | 7210589 |
| Base 10 | 42724510 | 42724710 |
| Base 11 | 271aa511 | 271aa711 |
| Base 12 | 1872b912 | 1872bb12 |
| Base 13 | 11c61013 | 11c61213 |
| Base 14 | b19b714 | b19b914 |
| Base 15 | 868d015 | 868d215 |
| Base 16 | 684ed16 | 684ef16 |