Compare 28631 vs 28641
Property | 28631 | 28641 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 286311 | 31 × 95471 |
Prime factorization | 28631 | 3 × 9547 |
Divisors count | 2 | 4 |
Divisors | 1, 28631 | 1, 3, 9547, 28641 |
Number of properties | 4 | 1 |
Cousin primes (2nd member) | 454th | |
Harmonic primes | 1164th | |
Isolated primes | 2207th | |
Primes | 3118th | |
Semiprimes | 7129th | |
Roman numberals | ||
Base 2 | 1101111110101112 | 1101111111000012 |
Base 3 | 11100211023 | 11100212103 |
Base 4 | 123331134 | 123332014 |
Base 5 | 14040115 | 14040315 |
Base 6 | 3403156 | 3403336 |
Base 7 | 1463217 | 1463347 |
Base 8 | 677278 | 677418 |
Base 9 | 432429 | 432539 |
Base 10 | 2863110 | 2864110 |
Base 11 | 1a56911 | 1a57811 |
Base 12 | 1469b12 | 146a912 |
Base 13 | 1005513 | 1006213 |
Base 14 | a61114 | a61b14 |
Base 15 | 873b15 | 874615 |
Base 16 | 6fd716 | 6fe116 |