Compare 28122 vs 28123
Property | 28122 | 28123 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 31 × 431 × 1091 | 281231 |
Prime factorization | 2 × 3 × 43 × 109 | 28123 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 3, 6, 43, 86, 109, 129, 218, 258, 327, 654, 4687, 9374, 14061, 28122 | 1, 28123 |
Number of properties | 0 | 4 |
Happy primes | 495th | |
Isolated primes | 2174th | |
Lucky primes | 479th | |
Primes | 3069th | |
Roman numberals | ||
Base 2 | 1101101110110102 | 1101101110110112 |
Base 3 | 11021201203 | 11021201213 |
Base 4 | 123131224 | 123131234 |
Base 5 | 13444425 | 13444435 |
Base 6 | 3341106 | 3341116 |
Base 7 | 1446637 | 1446647 |
Base 8 | 667328 | 667338 |
Base 9 | 425169 | 425179 |
Base 10 | 2812210 | 2812310 |
Base 11 | 1a14611 | 1a14711 |
Base 12 | 1433612 | 1433712 |
Base 13 | ca5313 | ca5413 |
Base 14 | a36a14 | a36b14 |
Base 15 | 84ec15 | 84ed15 |
Base 16 | 6dda16 | 6ddb16 |