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525882 = 23719659
BaseRepresentation
bin10000000011000111010
3222201101010
42000120322
5113312012
615134350
74320120
oct2003072
9881333
10525882
1132a115
122143b6
13155496
14d9910
15a5c3c
hex8063a

525882 has 32 divisors (see below), whose sum is σ = 1267200. Its totient is φ = 142128.

The previous prime is 525871. The next prime is 525887. The reversal of 525882 is 288525.

525882 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 52 + 210 + 8 + 52 + 83 + 219 .

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525887) by changing a digit.

525882 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469 + ... + 1127.

It is an arithmetic number, because the mean of its divisors is an integer number (39600).

2525882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633600).

525882 is an abundant number, since it is smaller than the sum of its proper divisors (741318).

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

525882 is a wasteful number, since it uses less digits than its factorization.

525882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690.

The product of its digits is 6400, while the sum is 30.

The square root of 525882 is about 725.1772197194. The cubic root of 525882 is about 80.7165830283.

The spelling of 525882 in words is "five hundred twenty-five thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 659 798 1318 1977 3954 4613 9226 12521 13839 25042 27678 37563 75126 87647 175294 262941 525882