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528136 = 2379431
BaseRepresentation
bin10000000111100001000
3222211110121
42000330020
5113400021
615153024
74326520
oct2007410
9884417
10528136
11330884
12215774
1315650b
14da680
15a6741
hex80f08

528136 has 16 divisors (see below), whose sum is σ = 1131840. Its totient is φ = 226320.

The previous prime is 528131. The next prime is 528137. The reversal of 528136 is 631825.

It is a happy number.

528136 is nontrivially palindromic in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 528136.

It is not an unprimeable number, because it can be changed into a prime (528131) 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, 4660 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (70740).

2528136 is an apocalyptic number.

528136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

528136 is an abundant number, since it is smaller than the sum of its proper divisors (603704).

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

528136 is a wasteful number, since it uses less digits than its factorization.

528136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9444 (or 9440 counting only the distinct ones).

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

The square root of 528136 is about 726.7296608781. The cubic root of 528136 is about 80.8317393198.

The spelling of 528136 in words is "five hundred twenty-eight thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 9431 18862 37724 66017 75448 132034 264068 528136