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5287827 = 31762609
BaseRepresentation
bin10100001010111110010011
3100221122112110
4110022332103
52323202302
6305200403
762642256
oct24127623
910848473
105287827
112a91906
121930103
131131abc
149b909d
156e6b6c
hex50af93

5287827 has 4 divisors (see below), whose sum is σ = 7050440. Its totient is φ = 3525216.

The previous prime is 5287823. The next prime is 5287837. The reversal of 5287827 is 7287825.

5287827 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5287827 - 22 = 5287823 is a prime.

It is a super-2 number, since 2×52878272 = 55922228763858, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287823) 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, 881302 + ... + 881307.

It is an arithmetic number, because the mean of its divisors is an integer number (1762610).

Almost surely, 25287827 is an apocalyptic number.

5287827 is a deficient number, since it is larger than the sum of its proper divisors (1762613).

5287827 is a wasteful number, since it uses less digits than its factorization.

5287827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762612.

The product of its digits is 62720, while the sum is 39.

The square root of 5287827 is about 2299.5275601740. The cubic root of 5287827 is about 174.2177548543.

The spelling of 5287827 in words is "five million, two hundred eighty-seven thousand, eight hundred twenty-seven".

Divisors: 1 3 1762609 5287827