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164304592 = 2417235533
BaseRepresentation
bin10011100101100…
…01011011010000
3102110011112112021
421302301123100
5314030221332
624145341224
74033365064
oct1162613320
9373145467
10164304592
1184822521
1247037814
1328069b6a
1417b6daa4
15e657c97
hex9cb16d0

164304592 has 30 divisors (see below), whose sum is σ = 338177078. Its totient is φ = 77317632.

The previous prime is 164304583. The next prime is 164304593. The reversal of 164304592 is 295403461.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 25441936 + 138862656 = 5044^2 + 11784^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164304593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13143 + ... + 22390.

Almost surely, 2164304592 is an apocalyptic number.

It is an amenable number.

164304592 is an abundant number, since it is smaller than the sum of its proper divisors (173872486).

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

164304592 is a wasteful number, since it uses less digits than its factorization.

164304592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35575 (or 35552 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 164304592 is about 12818.1352778007. The cubic root of 164304592 is about 547.7090291137.

The spelling of 164304592 in words is "one hundred sixty-four million, three hundred four thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 289 578 1156 2312 4624 35533 71066 142132 284264 568528 604061 1208122 2416244 4832488 9664976 10269037 20538074 41076148 82152296 164304592