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5175689 = 39713037
BaseRepresentation
bin10011101111100110001001
3100201221201012
4103233212021
52311110224
6302533305
761664321
oct23574611
910657635
105175689
112a15632
121897235
1310c2a4c
1498a281
156c380e
hex4ef989

5175689 has 4 divisors (see below), whose sum is σ = 5189124. Its totient is φ = 5162256.

The previous prime is 5175673. The next prime is 5175691. The reversal of 5175689 is 9865715.

5175689 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: 9865715 = 51973143.

It can be written as a sum of positive squares in 2 ways, for example, as 3485689 + 1690000 = 1867^2 + 1300^2 .

It is a cyclic number.

It is not a de Polignac number, because 5175689 - 24 = 5175673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5178689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6122 + ... + 6915.

It is an arithmetic number, because the mean of its divisors is an integer number (1297281).

Almost surely, 25175689 is an apocalyptic number.

It is an amenable number.

5175689 is a deficient number, since it is larger than the sum of its proper divisors (13435).

5175689 is a wasteful number, since it uses less digits than its factorization.

5175689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13434.

The product of its digits is 75600, while the sum is 41.

The square root of 5175689 is about 2275.0140658906. The cubic root of 5175689 is about 172.9774102617.

The spelling of 5175689 in words is "five million, one hundred seventy-five thousand, six hundred eighty-nine".

Divisors: 1 397 13037 5175689