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164162652 = 22313680221
BaseRepresentation
bin10011100100011…
…10110001011100
3102102220022211020
421302032301130
5314011201102
624142324140
74032234213
oct1162166134
9372808736
10164162652
1184735915
1246b89650
132801a384
1417b3407a
15e62abbc
hex9c8ec5c

164162652 has 12 divisors (see below), whose sum is σ = 383046216. Its totient is φ = 54720880.

The previous prime is 164162633. The next prime is 164162653. The reversal of 164162652 is 256261461.

164162652 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 (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164162653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6840099 + ... + 6840122.

It is an arithmetic number, because the mean of its divisors is an integer number (31920518).

Almost surely, 2164162652 is an apocalyptic number.

164162652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164162652 is an abundant number, since it is smaller than the sum of its proper divisors (218883564).

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

164162652 is a wasteful number, since it uses less digits than its factorization.

164162652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13680228 (or 13680226 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 164162652 is about 12812.5973947518. The cubic root of 164162652 is about 547.5512647729.

The spelling of 164162652 in words is "one hundred sixty-four million, one hundred sixty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 13680221 27360442 41040663 54720884 82081326 164162652