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5288131 = 46111471
BaseRepresentation
bin10100001011000011000011
3100221122221201
4110023003003
52323210011
6305202031
762643202
oct24130303
910848851
105288131
112a92062
121930317
131131c94
149b9239
156e6cc1
hex50b0c3

5288131 has 4 divisors (see below), whose sum is σ = 5300064. Its totient is φ = 5276200.

The previous prime is 5288119. The next prime is 5288147. The reversal of 5288131 is 1318825.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5288131 is a prime.

It is a super-2 number, since 2×52881312 = 55928658946322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5288131.

It is not an unprimeable number, because it can be changed into a prime (5285131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5275 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (1325016).

Almost surely, 25288131 is an apocalyptic number.

5288131 is a deficient number, since it is larger than the sum of its proper divisors (11933).

5288131 is a wasteful number, since it uses less digits than its factorization.

5288131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11932.

The product of its digits is 1920, while the sum is 28.

The square root of 5288131 is about 2299.5936597582. The cubic root of 5288131 is about 174.2210934143.

The spelling of 5288131 in words is "five million, two hundred eighty-eight thousand, one hundred thirty-one".

Divisors: 1 461 11471 5288131