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56116674 = 2323117593
BaseRepresentation
bin1101011000010…
…0010111000010
310220121000121100
43112010113002
5103331213144
65322435230
71250661315
oct326042702
9126530540
1056116674
1129749319
1216962b16
13b81a543
14764a97c
154dd7269
hex35845c2

56116674 has 12 divisors (see below), whose sum is σ = 121586166. Its totient is φ = 18705552.

The previous prime is 56116673. The next prime is 56116681. The reversal of 56116674 is 47661165.

It can be written as a sum of positive squares in only one way, i.e., 55130625 + 986049 = 7425^2 + 993^2 .

It is a super-2 number, since 2×561166742 = 6298162201644552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56116673) 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 in 5 ways as a sum of consecutive naturals, for example, 1558779 + ... + 1558814.

Almost surely, 256116674 is an apocalyptic number.

56116674 is an abundant number, since it is smaller than the sum of its proper divisors (65469492).

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

56116674 is a wasteful number, since it uses less digits than its factorization.

56116674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117601 (or 3117598 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 56116674 is about 7491.1063268385. The cubic root of 56116674 is about 382.8517538279.

The spelling of 56116674 in words is "fifty-six million, one hundred sixteen thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 18 3117593 6235186 9352779 18705558 28058337 56116674