Base | Representation |
---|---|
bin | 100101110100… |
… | …0110111100010 |
3 | 1101022101011120 |
4 | 1023220313202 |
5 | 20034000234 |
6 | 1544553110 |
7 | 330352101 |
oct | 113506742 |
9 | 41271146 |
10 | 19828194 |
11 | 10213241 |
12 | 6782796 |
13 | 4153179 |
14 | 28c2038 |
15 | 1b1a049 |
hex | 12e8de2 |
19828194 has 16 divisors (see below), whose sum is σ = 39832320. Its totient is φ = 6580080.
The previous prime is 19828169. The next prime is 19828217. The reversal of 19828194 is 49182891.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5842 + ... + 8589.
It is an arithmetic number, because the mean of its divisors is an integer number (2489520).
Almost surely, 219828194 is an apocalyptic number.
19828194 is an abundant number, since it is smaller than the sum of its proper divisors (20004126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19828194 is a wasteful number, since it uses less digits than its factorization.
19828194 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14665.
The product of its digits is 41472, while the sum is 42.
The square root of 19828194 is about 4452.8860304302. The cubic root of 19828194 is about 270.6622699694.
The spelling of 19828194 in words is "nineteen million, eight hundred twenty-eight thousand, one hundred ninety-four".
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