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5679689 = 192341317
BaseRepresentation
bin10101101010101001001001
3101200120001212
4111222221021
52423222224
6321422505
766163601
oct25525111
911616055
105679689
11322a264
121a9aa35
13123b282
14a7bc01
15772d0e
hex56aa49

5679689 has 16 divisors (see below), whose sum is σ = 6410880. Its totient is φ = 5005440.

The previous prime is 5679677. The next prime is 5679691. The reversal of 5679689 is 9869765.

It is a cyclic number.

It is not a de Polignac number, because 5679689 - 24 = 5679673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5679589) 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 15 ways as a sum of consecutive naturals, for example, 17759 + ... + 18075.

It is an arithmetic number, because the mean of its divisors is an integer number (400680).

Almost surely, 25679689 is an apocalyptic number.

It is an amenable number.

5679689 is a deficient number, since it is larger than the sum of its proper divisors (731191).

5679689 is a wasteful number, since it uses less digits than its factorization.

5679689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its digits is 816480, while the sum is 50.

The square root of 5679689 is about 2383.2098103188. The cubic root of 5679689 is about 178.4191716110.

The spelling of 5679689 in words is "five million, six hundred seventy-nine thousand, six hundred eighty-nine".

Divisors: 1 19 23 41 317 437 779 943 6023 7291 12997 17917 138529 246943 298931 5679689