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5130637 = 26919073
BaseRepresentation
bin10011100100100110001101
3100122122220121
4103210212031
52303140022
6301544541
761416061
oct23444615
910578817
105130637
1129947a6
121875151
1310a83a5
14977aa1
156b52c7
hex4e498d

5130637 has 4 divisors (see below), whose sum is σ = 5149980. Its totient is φ = 5111296.

The previous prime is 5130623. The next prime is 5130641. The reversal of 5130637 is 7360315.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 175561 + 4955076 = 419^2 + 2226^2 .

It is a cyclic number.

It is not a de Polignac number, because 5130637 - 27 = 5130509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130607) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 9268 + ... + 9805.

It is an arithmetic number, because the mean of its divisors is an integer number (1287495).

Almost surely, 25130637 is an apocalyptic number.

It is an amenable number.

5130637 is a deficient number, since it is larger than the sum of its proper divisors (19343).

5130637 is a wasteful number, since it uses less digits than its factorization.

5130637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19342.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 5130637 is about 2265.0909474015. The cubic root of 5130637 is about 172.4740505669.

The spelling of 5130637 in words is "five million, one hundred thirty thousand, six hundred thirty-seven".

Divisors: 1 269 19073 5130637