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5265013 = 13405001
BaseRepresentation
bin10100000101011001110101
3100220111020111
4110011121311
52321440023
6304503021
762515615
oct24053165
910814214
105265013
112a76756
12191aa71
1311245c0
149b0a45
156e000d
hex505675

5265013 has 4 divisors (see below), whose sum is σ = 5670028. Its totient is φ = 4860000.

The previous prime is 5264977. The next prime is 5265023. The reversal of 5265013 is 3105625.

5265013 = 16222 + 16232.

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 2630884 + 2634129 = 1622^2 + 1623^2 .

It is a cyclic number.

It is not a de Polignac number, because 5265013 - 213 = 5256821 is a prime.

It is a super-3 number, since 3×52650133 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5265023) 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, 202488 + ... + 202513.

It is an arithmetic number, because the mean of its divisors is an integer number (1417507).

Almost surely, 25265013 is an apocalyptic number.

5265013 is the 1623-rd centered square number.

It is an amenable number.

5265013 is a deficient number, since it is larger than the sum of its proper divisors (405015).

5265013 is a wasteful number, since it uses less digits than its factorization.

5265013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405014.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5265013 is about 2294.5616139036. The cubic root of 5265013 is about 173.9668431118.

The spelling of 5265013 in words is "five million, two hundred sixty-five thousand, thirteen".

Divisors: 1 13 405001 5265013