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5283131 = 72137787
BaseRepresentation
bin10100001001110100111011
3100221102002112
4110021310323
52323030011
6305122535
762622500
oct24116473
910842075
105283131
112a89327
12192944b
13112c919
149b74a7
156e558b
hex509d3b

5283131 has 12 divisors (see below), whose sum is σ = 6198408. Its totient is φ = 4489632.

The previous prime is 5283101. The next prime is 5283139. The reversal of 5283131 is 1313825.

5283131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5283131 - 26 = 5283067 is a prime.

It is a super-2 number, since 2×52831312 = 55822946326322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5283097 and 5283106.

It is not an unprimeable number, because it can be changed into a prime (5283139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6320 + ... + 7106.

It is an arithmetic number, because the mean of its divisors is an integer number (516534).

Almost surely, 25283131 is an apocalyptic number.

5283131 is a deficient number, since it is larger than the sum of its proper divisors (915277).

5283131 is a wasteful number, since it uses less digits than its factorization.

5283131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 931 counting only the distinct ones).

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

The square root of 5283131 is about 2298.5062540702. The cubic root of 5283131 is about 174.1661666258.

Adding to 5283131 its reverse (1313825), we get a palindrome (6596956).

The spelling of 5283131 in words is "five million, two hundred eighty-three thousand, one hundred thirty-one".

Divisors: 1 7 49 137 787 959 5509 6713 38563 107819 754733 5283131