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38432052 = 22321067557
BaseRepresentation
bin1001001010011…
…0110100110100
32200022112212100
42102212310310
534314311202
63451422100
7644444541
oct222466464
980275770
1038432052
111a76a62a
1210a54930
137c67c79
145165bc8
15359241c
hex24a6d34

38432052 has 18 divisors (see below), whose sum is σ = 97147778. Its totient is φ = 12810672.

The previous prime is 38432039. The next prime is 38432077. The reversal of 38432052 is 25023483.

It can be written as a sum of positive squares in only one way, i.e., 24860196 + 13571856 = 4986^2 + 3684^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 533743 + ... + 533814.

Almost surely, 238432052 is an apocalyptic number.

It is an amenable number.

38432052 is an abundant number, since it is smaller than the sum of its proper divisors (58715726).

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

38432052 is a wasteful number, since it uses less digits than its factorization.

38432052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067567 (or 1067562 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 38432052 is about 6199.3589991224. The cubic root of 38432052 is about 337.4669070433.

The spelling of 38432052 in words is "thirty-eight million, four hundred thirty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1067557 2135114 3202671 4270228 6405342 9608013 12810684 19216026 38432052