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528924 = 223114007
BaseRepresentation
bin10000001001000011100
3222212112210
42001020130
5113411144
615200420
74332024
oct2011034
9885483
10528924
11331430
12216110
13156996
14daa84
15a6ab9
hex8121c

528924 has 24 divisors (see below), whose sum is σ = 1346688. Its totient is φ = 160240.

The previous prime is 528911. The next prime is 528929. The reversal of 528924 is 429825.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 528891 and 528900.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 528924.

It is not an unprimeable number, because it can be changed into a prime (528929) by changing a digit.

528924 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1872 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (56112).

2528924 is an apocalyptic number.

It is an amenable number.

528924 is an abundant number, since it is smaller than the sum of its proper divisors (817764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

528924 is a wasteful number, since it uses less digits than its factorization.

528924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025 (or 4023 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 528924 is about 727.2716136355. The cubic root of 528924 is about 80.8719207365.

Subtracting from 528924 its reverse (429825), we obtain a palindrome (99099).

The spelling of 528924 in words is "five hundred twenty-eight thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 4007 8014 12021 16028 24042 44077 48084 88154 132231 176308 264462 528924