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56680852 = 2214170213
BaseRepresentation
bin1101100000111…
…0000110010100
310221122200111211
43120032012110
5104002241402
65342511204
71255531204
oct330160624
9127580454
1056680852
1129aa4188
1216b95504
13b987287
147756404
154e994d7
hex360e194

56680852 has 6 divisors (see below), whose sum is σ = 99191498. Its totient is φ = 28340424.

The previous prime is 56680849. The next prime is 56680853. The reversal of 56680852 is 25808665.

It can be written as a sum of positive squares in only one way, i.e., 54228496 + 2452356 = 7364^2 + 1566^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56680853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7085103 + ... + 7085110.

Almost surely, 256680852 is an apocalyptic number.

It is an amenable number.

56680852 is a deficient number, since it is larger than the sum of its proper divisors (42510646).

56680852 is a wasteful number, since it uses less digits than its factorization.

56680852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14170217 (or 14170215 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 56680852 is about 7528.6686738095. The cubic root of 56680852 is about 384.1304985428.

It can be divided in two parts, 566 and 80852, that added together give a palindrome (81418).

The spelling of 56680852 in words is "fifty-six million, six hundred eighty thousand, eight hundred fifty-two".

Divisors: 1 2 4 14170213 28340426 56680852