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164875828 = 22133170689
BaseRepresentation
bin10011101001111…
…00111000110100
3102111020120010011
421310330320310
5314202011303
624205510004
74041264355
oct1164747064
9374216104
10164875828
1185082717
1247272304
1328209b80
1417c7bd2c
15e71c16d
hex9d3ce34

164875828 has 12 divisors (see below), whose sum is σ = 310727620. Its totient is φ = 76096512.

The previous prime is 164875819. The next prime is 164875853. The reversal of 164875828 is 828578461.

It can be written as a sum of positive squares in 2 ways, for example, as 94517284 + 70358544 = 9722^2 + 8388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1585293 + ... + 1585396.

Almost surely, 2164875828 is an apocalyptic number.

It is an amenable number.

164875828 is a deficient number, since it is larger than the sum of its proper divisors (145851792).

164875828 is a wasteful number, since it uses less digits than its factorization.

164875828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170706 (or 3170704 counting only the distinct ones).

The product of its digits is 860160, while the sum is 49.

The square root of 164875828 is about 12840.3982804273. The cubic root of 164875828 is about 548.3430329572.

The spelling of 164875828 in words is "one hundred sixty-four million, eight hundred seventy-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 26 52 3170689 6341378 12682756 41218957 82437914 164875828