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164560952 = 23172352609
BaseRepresentation
bin10011100111100…
…00000000111000
3102110122120012002
421303300000320
5314111422302
624155040132
74035513353
oct1163600070
9373576162
10164560952
1184988096
1247140048
132812975a
1417bd929a
15e6a8c02
hex9cf0038

164560952 has 32 divisors (see below), whose sum is σ = 340912800. Its totient is φ = 74072064.

The previous prime is 164560951. The next prime is 164560961. The reversal of 164560952 is 259065461.

164560952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164560951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23177 + ... + 29432.

It is an arithmetic number, because the mean of its divisors is an integer number (10653525).

Almost surely, 2164560952 is an apocalyptic number.

It is an amenable number.

164560952 is an abundant number, since it is smaller than the sum of its proper divisors (176351848).

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

164560952 is a wasteful number, since it uses less digits than its factorization.

164560952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52655 (or 52651 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 164560952 is about 12828.1312746635. The cubic root of 164560952 is about 547.9937396056.

The spelling of 164560952 in words is "one hundred sixty-four million, five hundred sixty thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 782 1564 3128 52609 105218 210436 420872 894353 1210007 1788706 2420014 3577412 4840028 7154824 9680056 20570119 41140238 82280476 164560952