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5175239 = 19272381
BaseRepresentation
bin10011101111011111000111
3100201221002112
4103233133013
52311101424
6302531235
761663106
oct23573707
910657075
105175239
112a15263
121896b1b
1310c2794
1498a03d
156c360e
hex4ef7c7

5175239 has 4 divisors (see below), whose sum is σ = 5447640. Its totient is φ = 4902840.

The previous prime is 5175229. The next prime is 5175251. The reversal of 5175239 is 9325715.

5175239 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5175239 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 (5175229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136172 + ... + 136209.

It is an arithmetic number, because the mean of its divisors is an integer number (1361910).

Almost surely, 25175239 is an apocalyptic number.

5175239 is a deficient number, since it is larger than the sum of its proper divisors (272401).

5175239 is a wasteful number, since it uses less digits than its factorization.

5175239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272400.

The product of its digits is 9450, while the sum is 32.

The square root of 5175239 is about 2274.9151632533. The cubic root of 5175239 is about 172.9723969459.

The spelling of 5175239 in words is "five million, one hundred seventy-five thousand, two hundred thirty-nine".

Divisors: 1 19 272381 5175239