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526036 = 22718787
BaseRepresentation
bin10000000011011010100
3222201120211
42000123110
5113313121
615135204
74320430
oct2003324
9881524
10526036
1132a245
12214504
13155584
14d99c0
15a5ce1
hex806d4

526036 has 12 divisors (see below), whose sum is σ = 1052128. Its totient is φ = 225432.

The previous prime is 526027. The next prime is 526037. The reversal of 526036 is 630625.

526036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 525998 and 526016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526037) by changing a digit.

526036 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 3 ways as a sum of consecutive naturals, for example, 9366 + ... + 9421.

2526036 is an apocalyptic number.

It is an amenable number.

526036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

526036 is a wasteful number, since it uses less digits than its factorization.

526036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18798 (or 18796 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 526036 is about 725.2833928886. The cubic root of 526036 is about 80.7244613107.

The spelling of 526036 in words is "five hundred twenty-six thousand, thirty-six".

Divisors: 1 2 4 7 14 28 18787 37574 75148 131509 263018 526036