Compare 256489 vs 256492
| Property | 256489 | 256492 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 2564891 | 22 × 641231 |
| Prime factorization | 256489 | 2 × 2 × 64123 |
| Divisors count | 2 | 6 |
| Divisors | 1, 256489 | 1, 2, 4, 64123, 128246, 256492 |
| Number of properties | 6 | 0 |
| Cousin primes (1st member) | 2635th | |
| Happy primes | 3384th | |
| Isolated primes | 17289th | |
| Lucky primes | 2809th | |
| Primes | 22562nd | |
| Sexy primes (2nd member) | 5261st | |
| Roman numberals | ||
| Base 2 | 1111101001111010012 | 1111101001111011002 |
| Base 3 | 1110002111213 | 1110002112013 |
| Base 4 | 3322132214 | 3322132304 |
| Base 5 | 312014245 | 312014325 |
| Base 6 | 52552416 | 52552446 |
| Base 7 | 21155327 | 21155357 |
| Base 8 | 7647518 | 7647548 |
| Base 9 | 4307479 | 4307519 |
| Base 10 | 25648910 | 25649210 |
| Base 11 | 16578211 | 16578511 |
| Base 12 | 10452112 | 10452412 |
| Base 13 | 8c98c13 | 8c99213 |
| Base 14 | 6968914 | 6968c14 |
| Base 15 | 50ee415 | 50ee715 |
| Base 16 | 3e9e916 | 3e9ec16 |