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5131832 = 23641479
BaseRepresentation
bin10011100100111000111000
3100122201112212
4103210320320
52303204312
6301554252
761422416
oct23447070
910581485
105131832
112995692
121875988
1310a8ab4
149782b6
156b5822
hex4e4e38

5131832 has 8 divisors (see below), whose sum is σ = 9622200. Its totient is φ = 2565912.

The previous prime is 5131823. The next prime is 5131849. The reversal of 5131832 is 2381315.

5131832 is nontrivially palindromic in base 7.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 5131798 and 5131807.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 320732 + ... + 320747.

It is an arithmetic number, because the mean of its divisors is an integer number (1202775).

Almost surely, 25131832 is an apocalyptic number.

It is an amenable number.

5131832 is a deficient number, since it is larger than the sum of its proper divisors (4490368).

5131832 is a wasteful number, since it uses less digits than its factorization.

5131832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641485 (or 641481 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 5131832 is about 2265.3547183609. The cubic root of 5131832 is about 172.4874400993.

The spelling of 5131832 in words is "five million, one hundred thirty-one thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 641479 1282958 2565916 5131832