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5023665 = 325111637
BaseRepresentation
bin10011001010011110110001
3100110020011200
4103022132301
52241224130
6255401413
760462153
oct23123661
910406150
105023665
112921399
121823269
13106b7aa
1494aad3
15693760
hex4ca7b1

5023665 has 12 divisors (see below), whose sum is σ = 8707764. Its totient is φ = 2679264.

The previous prime is 5023663. The next prime is 5023679. The reversal of 5023665 is 5663205.

5023665 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3908529 + 1115136 = 1977^2 + 1056^2 .

It is not a de Polignac number, because 5023665 - 21 = 5023663 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

5023665 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5023663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55774 + ... + 55863.

It is an arithmetic number, because the mean of its divisors is an integer number (725647).

Almost surely, 25023665 is an apocalyptic number.

It is an amenable number.

5023665 is a deficient number, since it is larger than the sum of its proper divisors (3684099).

5023665 is a wasteful number, since it uses less digits than its factorization.

5023665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111648 (or 111645 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 5023665 is about 2241.3533857917. The cubic root of 5023665 is about 171.2669473700.

The spelling of 5023665 in words is "five million, twenty-three thousand, six hundred sixty-five".

Divisors: 1 3 5 9 15 45 111637 334911 558185 1004733 1674555 5023665