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5268513 = 31756171
BaseRepresentation
bin10100000110010000100001
3100220200001010
4110012100201
52322043023
6304531133
762532045
oct24062041
910820033
105268513
112a79348
121920aa9
131126083
149b2025
156e1093
hex506421

5268513 has 4 divisors (see below), whose sum is σ = 7024688. Its totient is φ = 3512340.

The previous prime is 5268499. The next prime is 5268539. The reversal of 5268513 is 3158625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5268513 - 28 = 5268257 is a prime.

It is a D-number.

It is a Duffinian number.

5268513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5268583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878083 + ... + 878088.

It is an arithmetic number, because the mean of its divisors is an integer number (1756172).

Almost surely, 25268513 is an apocalyptic number.

It is an amenable number.

5268513 is a deficient number, since it is larger than the sum of its proper divisors (1756175).

5268513 is a wasteful number, since it uses less digits than its factorization.

5268513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756174.

The product of its digits is 7200, while the sum is 30.

The square root of 5268513 is about 2295.3241601133. The cubic root of 5268513 is about 174.0053836358.

The spelling of 5268513 in words is "five million, two hundred sixty-eight thousand, five hundred thirteen".

Divisors: 1 3 1756171 5268513