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5130837 = 33190031
BaseRepresentation
bin10011100100101001010101
3100122200012000
4103210221111
52303141322
6301545513
761416465
oct23445125
910580160
105130837
112994968
121875299
1310a84ca
14977ba5
156b53ac
hex4e4a55

5130837 has 8 divisors (see below), whose sum is σ = 7601280. Its totient is φ = 3420540.

The previous prime is 5130823. The next prime is 5130847. The reversal of 5130837 is 7380315.

It is not a de Polignac number, because 5130837 - 26 = 5130773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 190031 = 5130837 / (5 + 1 + 3 + 0 + 8 + 3 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 5130837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130847) 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 7 ways as a sum of consecutive naturals, for example, 94989 + ... + 95042.

It is an arithmetic number, because the mean of its divisors is an integer number (950160).

Almost surely, 25130837 is an apocalyptic number.

It is an amenable number.

5130837 is a deficient number, since it is larger than the sum of its proper divisors (2470443).

5130837 is a wasteful number, since it uses less digits than its factorization.

5130837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190040 (or 190034 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5130837 is about 2265.1350953089. The cubic root of 5130837 is about 172.4762916377.

The spelling of 5130837 in words is "five million, one hundred thirty thousand, eight hundred thirty-seven".

Divisors: 1 3 9 27 190031 570093 1710279 5130837