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164530792 = 2326637723
BaseRepresentation
bin10011100111010…
…00101001101000
3102110121000211001
421303220221220
5314104441132
624154244344
74035326416
oct1163505150
9373530731
10164530792
1184967468
12471266b4
1328118aca
1417bcc2b6
15e69ece7
hex9ce8a68

164530792 has 16 divisors (see below), whose sum is σ = 308651040. Its totient is φ = 82223856.

The previous prime is 164530787. The next prime is 164530841. The reversal of 164530792 is 297035461.

It is a super-2 number, since 2×1645307922 = 54140763032294528, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17443 + ... + 25165.

It is an arithmetic number, because the mean of its divisors is an integer number (19290690).

Almost surely, 2164530792 is an apocalyptic number.

It is an amenable number.

164530792 is a deficient number, since it is larger than the sum of its proper divisors (144120248).

164530792 is a wasteful number, since it uses less digits than its factorization.

164530792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10392 (or 10388 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 164530792 is about 12826.9556793496. The cubic root of 164530792 is about 547.9602596077.

The spelling of 164530792 in words is "one hundred sixty-four million, five hundred thirty thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 2663 5326 7723 10652 15446 21304 30892 61784 20566349 41132698 82265396 164530792