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563682852 = 223215657857
BaseRepresentation
bin100001100110010…
…001111000100100
31110021200001111200
4201212101320210
52123300322402
6131533402500
716653140145
oct4146217044
91407601450
10563682852
1126a2032a7
12138939430
138ca21465
1454c11acc
153474721c
hex21991e24

563682852 has 18 divisors (see below), whose sum is σ = 1424865078. Its totient is φ = 187894272.

The previous prime is 563682841. The next prime is 563682857. The reversal of 563682852 is 258286365.

563682852 is a `hidden beast` number, since 5 + 6 + 368 + 285 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 563397696 + 285156 = 23736^2 + 534^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 563682798 and 563682807.

It is not an unprimeable number, because it can be changed into a prime (563682857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7828893 + ... + 7828964.

It is an arithmetic number, because the mean of its divisors is an integer number (79159171).

Almost surely, 2563682852 is an apocalyptic number.

It is an amenable number.

563682852 is an abundant number, since it is smaller than the sum of its proper divisors (861182226).

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

563682852 is a wasteful number, since it uses less digits than its factorization.

563682852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15657867 (or 15657862 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 563682852 is about 23742.0060652001. The cubic root of 563682852 is about 826.0600280388.

It can be divided in two parts, 5636 and 82852, that added together give a palindrome (88488).

The spelling of 563682852 in words is "five hundred sixty-three million, six hundred eighty-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 15657857 31315714 46973571 62631428 93947142 140920713 187894284 281841426 563682852