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164625234 = 23191444081
BaseRepresentation
bin10011100111111…
…11101101010010
3102110202211100220
421303333231102
5314121001414
624200253510
74036201644
oct1163775522
9373684326
10164625234
1184a21414
1247171296
132814caa7
1417c14894
15e6bcca9
hex9cffb52

164625234 has 16 divisors (see below), whose sum is σ = 346579680. Its totient is φ = 51986880.

The previous prime is 164625193. The next prime is 164625239. The reversal of 164625234 is 432526461.

164625234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 164625195 and 164625204.

It is not an unprimeable number, because it can be changed into a prime (164625239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721927 + ... + 722154.

It is an arithmetic number, because the mean of its divisors is an integer number (21661230).

Almost surely, 2164625234 is an apocalyptic number.

164625234 is an abundant number, since it is smaller than the sum of its proper divisors (181954446).

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

164625234 is a wasteful number, since it uses less digits than its factorization.

164625234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444105.

The product of its digits is 34560, while the sum is 33.

The square root of 164625234 is about 12830.6365391589. The cubic root of 164625234 is about 548.0650840879.

The spelling of 164625234 in words is "one hundred sixty-four million, six hundred twenty-five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 1444081 2888162 4332243 8664486 27437539 54875078 82312617 164625234