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5115179 = 12740277
BaseRepresentation
bin10011100000110100101011
3100121212201002
4103200310223
52302141204
6301345215
761323026
oct23406453
910555632
105115179
112984123
12186820b
1310a1344
149721bd
156b091e
hex4e0d2b

5115179 has 4 divisors (see below), whose sum is σ = 5155584. Its totient is φ = 5074776.

The previous prime is 5115167. The next prime is 5115193. The reversal of 5115179 is 9715115.

5115179 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 9715115 = 51943023.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5115179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5115379) 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, 20012 + ... + 20265.

It is an arithmetic number, because the mean of its divisors is an integer number (1288896).

Almost surely, 25115179 is an apocalyptic number.

5115179 is a deficient number, since it is larger than the sum of its proper divisors (40405).

5115179 is a wasteful number, since it uses less digits than its factorization.

5115179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40404.

The product of its digits is 1575, while the sum is 29.

The square root of 5115179 is about 2261.6761483466. The cubic root of 5115179 is about 172.3006617060.

The spelling of 5115179 in words is "five million, one hundred fifteen thousand, one hundred seventy-nine".

Divisors: 1 127 40277 5115179