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869052 = 22372421
BaseRepresentation
bin11010100001010111100
31122011010010
43110022330
5210302202
630343220
710246452
oct3241274
91564103
10869052
11543a28
1235ab10
13245742
141889d2
1512276c
hexd42bc

869052 has 12 divisors (see below), whose sum is σ = 2027816. Its totient is φ = 289680.

The previous prime is 869039. The next prime is 869053. The reversal of 869052 is 250968.

869052 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (869053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36199 + ... + 36222.

2869052 is an apocalyptic number.

It is an amenable number.

869052 is an abundant number, since it is smaller than the sum of its proper divisors (1158764).

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

869052 is a wasteful number, since it uses less digits than its factorization.

869052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72428 (or 72426 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 869052 is about 932.2295854563. The cubic root of 869052 is about 95.4293402013.

The spelling of 869052 in words is "eight hundred sixty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 12 72421 144842 217263 289684 434526 869052