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5685173 = 13437321
BaseRepresentation
bin10101101011111110110101
3101200211120222
4111223332311
52423411143
6321504125
766215564
oct25537665
911624528
105685173
11323339a
121aa2045
131240910
14a7dbdb
15774768
hex56bfb5

5685173 has 4 divisors (see below), whose sum is σ = 6122508. Its totient is φ = 5247840.

The previous prime is 5685149. The next prime is 5685179. The reversal of 5685173 is 3715865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3715865 = 5743173.

It can be written as a sum of positive squares in 2 ways, for example, as 3775249 + 1909924 = 1943^2 + 1382^2 .

It is not a de Polignac number, because 5685173 - 210 = 5684149 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 (5685179) 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, 218648 + ... + 218673.

It is an arithmetic number, because the mean of its divisors is an integer number (1530627).

Almost surely, 25685173 is an apocalyptic number.

It is an amenable number.

5685173 is a deficient number, since it is larger than the sum of its proper divisors (437335).

5685173 is a wasteful number, since it uses less digits than its factorization.

5685173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437334.

The product of its digits is 25200, while the sum is 35.

The square root of 5685173 is about 2384.3600818668. The cubic root of 5685173 is about 178.4765771011.

The spelling of 5685173 in words is "five million, six hundred eighty-five thousand, one hundred seventy-three".

Divisors: 1 13 437321 5685173