Base | Representation |
---|---|
bin | 110001010110100… |
… | …101001000011100 |
3 | 2010201000220101000 |
4 | 301112211020130 |
5 | 3143432042334 |
6 | 214054550300 |
7 | 26342623314 |
oct | 6126451034 |
9 | 2121026330 |
10 | 828002844 |
11 | 395427879 |
12 | 1b1368390 |
13 | 102708b16 |
14 | 7bd78444 |
15 | 4ca59299 |
hex | 315a521c |
828002844 has 24 divisors (see below), whose sum is σ = 2146674320. Its totient is φ = 276000912.
The previous prime is 828002827. The next prime is 828002891. The reversal of 828002844 is 448200828.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 828002799 and 828002808.
It is a congruent number.
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, 3833239 + ... + 3833454.
Almost surely, 2828002844 is an apocalyptic number.
It is an amenable number.
828002844 is an abundant number, since it is smaller than the sum of its proper divisors (1318671476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
828002844 is a wasteful number, since it uses less digits than its factorization.
828002844 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7666706 (or 7666698 counting only the distinct ones).
The product of its (nonzero) digits is 32768, while the sum is 36.
The square root of 828002844 is about 28775.0385577500. The cubic root of 828002844 is about 939.0252624138.
The spelling of 828002844 in words is "eight hundred twenty-eight million, two thousand, eight hundred forty-four".
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