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164906052 = 22317808363
BaseRepresentation
bin10011101010001…
…00010001000100
3102111022002120120
421311010101010
5314203443202
624210301540
74041451443
oct1165042104
9374262516
10164906052
11850a33a3
12472878b0
132821a85c
1417c88d5a
15e7260bc
hex9d44444

164906052 has 24 divisors (see below), whose sum is σ = 407415456. Its totient is φ = 51735168.

The previous prime is 164906041. The next prime is 164906057. The reversal of 164906052 is 250609461.

164906052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164906057) 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, 403978 + ... + 404385.

It is an arithmetic number, because the mean of its divisors is an integer number (16975644).

Almost surely, 2164906052 is an apocalyptic number.

164906052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164906052 is an abundant number, since it is smaller than the sum of its proper divisors (242509404).

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

164906052 is a wasteful number, since it uses less digits than its factorization.

164906052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808387 (or 808385 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 164906052 is about 12841.5751370305. The cubic root of 164906052 is about 548.3765371755.

The spelling of 164906052 in words is "one hundred sixty-four million, nine hundred six thousand, fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 808363 1616726 2425089 3233452 4850178 9700356 13742171 27484342 41226513 54968684 82453026 164906052