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5179725 = 325223021
BaseRepresentation
bin10011110000100101001101
3100202011020200
4103300211031
52311222400
6303004113
762012145
oct23604515
910664220
105179725
112a18671
121899639
1310c4835
1498b925
156c4b00
hex4f094d

5179725 has 18 divisors (see below), whose sum is σ = 9277866. Its totient is φ = 2762400.

The previous prime is 5179709. The next prime is 5179739. The reversal of 5179725 is 5279715.

It can be written as a sum of positive squares in 3 ways, for example, as 8649 + 5171076 = 93^2 + 2274^2 .

It is not a de Polignac number, because 5179725 - 24 = 5179709 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5179725.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 11286 + ... + 11735.

It is an arithmetic number, because the mean of its divisors is an integer number (515437).

Almost surely, 25179725 is an apocalyptic number.

It is an amenable number.

5179725 is a deficient number, since it is larger than the sum of its proper divisors (4098141).

5179725 is a wasteful number, since it uses less digits than its factorization.

5179725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23037 (or 23029 counting only the distinct ones).

The product of its digits is 22050, while the sum is 36.

The square root of 5179725 is about 2275.9009205148. The cubic root of 5179725 is about 173.0223611489.

The spelling of 5179725 in words is "five million, one hundred seventy-nine thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 23021 69063 115105 207189 345315 575525 1035945 1726575 5179725