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538379852 = 223142110313
BaseRepresentation
bin100000000101110…
…000011001001100
31101112001112022112
4200011300121030
52100311123402
6125231203152
716225103363
oct4005603114
91345045275
10538379852
112569a082a
121303764b8
138770237a
14517067da
15323e9e52
hex2017064c

538379852 has 24 divisors (see below), whose sum is σ = 974961792. Its totient is φ = 259862400.

The previous prime is 538379843. The next prime is 538379857. The reversal of 538379852 is 258973835.

It is a self number, because there is not a number n which added to its sum of digits gives 538379852.

It is not an unprimeable number, because it can be changed into a prime (538379857) 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, 47048 + ... + 57360.

It is an arithmetic number, because the mean of its divisors is an integer number (40623408).

Almost surely, 2538379852 is an apocalyptic number.

It is an amenable number.

538379852 is a deficient number, since it is larger than the sum of its proper divisors (436581940).

538379852 is a wasteful number, since it uses less digits than its factorization.

538379852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10769 (or 10767 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 538379852 is about 23203.0138559628. The cubic root of 538379852 is about 813.5100694640.

The spelling of 538379852 in words is "five hundred thirty-eight million, three hundred seventy-nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 31 62 124 421 842 1684 10313 13051 20626 26102 41252 52204 319703 639406 1278812 4341773 8683546 17367092 134594963 269189926 538379852