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38132852 = 2231307523
BaseRepresentation
bin1001000101110…
…1110001110100
32122202100102212
42101131301310
534230222402
63441152552
7642060332
oct221356164
978670385
1038132852
111a58585a
121092b758
137b91a24
1450c8b52
153533952
hex245dc74

38132852 has 12 divisors (see below), whose sum is σ = 68885376. Its totient is φ = 18451320.

The previous prime is 38132813. The next prime is 38132879. The reversal of 38132852 is 25823183.

38132852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×381328522 = 2908228803307808, which contains 22 as substring.

It is a congruent number.

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, 153638 + ... + 153885.

It is an arithmetic number, because the mean of its divisors is an integer number (5740448).

Almost surely, 238132852 is an apocalyptic number.

It is an amenable number.

38132852 is a deficient number, since it is larger than the sum of its proper divisors (30752524).

38132852 is a wasteful number, since it uses less digits than its factorization.

38132852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307558 (or 307556 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 38132852 is about 6175.1803212538. The cubic root of 38132852 is about 336.5888789774.

It can be divided in two parts, 381 and 32852, that added together give a palindrome (33233).

The spelling of 38132852 in words is "thirty-eight million, one hundred thirty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 31 62 124 307523 615046 1230092 9533213 19066426 38132852