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5688089 = 112291621
BaseRepresentation
bin10101101100101100011001
3101200222120222
4111230230121
52424004324
6321525425
766230231
oct25545431
911628528
105688089
113235600
121aa3875
131242044
14a80cc1
1577555e
hex56cb19

5688089 has 12 divisors (see below), whose sum is σ = 6471780. Its totient is φ = 4989600.

The previous prime is 5688077. The next prime is 5688091. The reversal of 5688089 is 9808865.

It can be written as a sum of positive squares in 2 ways, for example, as 3705625 + 1982464 = 1925^2 + 1408^2 .

It is not a de Polignac number, because 5688089 - 28 = 5687833 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 (5688689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2699 + ... + 4319.

It is an arithmetic number, because the mean of its divisors is an integer number (539315).

Almost surely, 25688089 is an apocalyptic number.

It is an amenable number.

5688089 is a deficient number, since it is larger than the sum of its proper divisors (783691).

5688089 is a wasteful number, since it uses less digits than its factorization.

5688089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1661 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 5688089 is about 2384.9714882992. The cubic root of 5688089 is about 178.5070862134.

The spelling of 5688089 in words is "five million, six hundred eighty-eight thousand, eighty-nine".

Divisors: 1 11 29 121 319 1621 3509 17831 47009 196141 517099 5688089