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5286013 = 29318041
BaseRepresentation
bin10100001010100001111101
3100221120001021
4110022201331
52323123023
6305144141
762634055
oct24124175
910846037
105286013
112a90507
12192b051
131131025
149b8565
156e635d
hex50a87d

5286013 has 4 divisors (see below), whose sum is σ = 5304348. Its totient is φ = 5267680.

The previous prime is 5286011. The next prime is 5286019. The reversal of 5286013 is 3106825.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2553604 + 2732409 = 1598^2 + 1653^2 .

It is a cyclic number.

It is not a de Polignac number, because 5286013 - 21 = 5286011 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 (5286011) 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 3 ways as a sum of consecutive naturals, for example, 8728 + ... + 9313.

It is an arithmetic number, because the mean of its divisors is an integer number (1326087).

Almost surely, 25286013 is an apocalyptic number.

It is an amenable number.

5286013 is a deficient number, since it is larger than the sum of its proper divisors (18335).

5286013 is a wasteful number, since it uses less digits than its factorization.

5286013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18334.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5286013 is about 2299.1330974957. The cubic root of 5286013 is about 174.1978306553.

The spelling of 5286013 in words is "five million, two hundred eighty-six thousand, thirteen".

Divisors: 1 293 18041 5286013