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827025228 = 2235850849
BaseRepresentation
bin110001010010110…
…110011101001100
32010122012020100000
4301102312131030
53143204301403
6214022004300
726331412161
oct6122663514
92118166300
10827025228
1139491a327
121b0b76690
13102455b53
147bba2068
154c9147a3
hex314b674c

827025228 has 36 divisors (see below), whose sum is σ = 2167965800. Its totient is φ = 275674752.

The previous prime is 827025211. The next prime is 827025257. The reversal of 827025228 is 822520728.

827025228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 827025192 and 827025201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424453 + ... + 426396.

Almost surely, 2827025228 is an apocalyptic number.

It is an amenable number.

827025228 is an abundant number, since it is smaller than the sum of its proper divisors (1340940572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

827025228 is a wasteful number, since it uses less digits than its factorization.

827025228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850868 (or 850854 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 827025228 is about 28758.0463175091. The cubic root of 827025228 is about 938.6555504581.

The spelling of 827025228 in words is "eight hundred twenty-seven million, twenty-five thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 850849 1701698 2552547 3403396 5105094 7657641 10210188 15315282 22972923 30630564 45945846 68918769 91891692 137837538 206756307 275675076 413512614 827025228