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528316 = 22269491
BaseRepresentation
bin10000000111110111100
3222211201021
42000332330
5113401231
615153524
74330165
oct2007674
9884637
10528316
11330a28
122158a4
13156619
14da76c
15a6811
hex80fbc

528316 has 12 divisors (see below), whose sum is σ = 929880. Its totient is φ = 262640.

The previous prime is 528313. The next prime is 528317. The reversal of 528316 is 613825.

It is a happy number.

528316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528313) 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, 831 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (77490).

528316 is a Friedman number, since it can be written as (8+1)^6-(3+2)^5, using all its digits and the basic arithmetic operations.

2528316 is an apocalyptic number.

It is an amenable number.

528316 is a deficient number, since it is larger than the sum of its proper divisors (401564).

528316 is a wasteful number, since it uses less digits than its factorization.

528316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 762 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 528316 is about 726.8534928031. The cubic root of 528316 is about 80.8409213363.

The spelling of 528316 in words is "five hundred twenty-eight thousand, three hundred sixteen".

Divisors: 1 2 4 269 491 538 982 1076 1964 132079 264158 528316