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38318052 = 2233193171
BaseRepresentation
bin1001001000101…
…0111111100100
32200002202111010
42102022333210
534302134202
63445142220
7643461303
oct222127744
980082433
1038318052
111a6a1a13
12109ba970
137c28106
14513643a
15356d76c
hex248afe4

38318052 has 12 divisors (see below), whose sum is σ = 89408816. Its totient is φ = 12772680.

The previous prime is 38318039. The next prime is 38318053. The reversal of 38318052 is 25081383.

It is a happy number.

38318052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38318053) 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 3 ways as a sum of consecutive naturals, for example, 1596574 + ... + 1596597.

Almost surely, 238318052 is an apocalyptic number.

It is an amenable number.

38318052 is an abundant number, since it is smaller than the sum of its proper divisors (51090764).

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

38318052 is a wasteful number, since it uses less digits than its factorization.

38318052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193178 (or 3193176 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 38318052 is about 6190.1576716591. The cubic root of 38318052 is about 337.1329034626.

The spelling of 38318052 in words is "thirty-eight million, three hundred eighteen thousand, fifty-two".

Divisors: 1 2 3 4 6 12 3193171 6386342 9579513 12772684 19159026 38318052