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530826 = 2388471
BaseRepresentation
bin10000001100110001010
3222222011020
42001212022
5113441301
615213310
74340412
oct2014612
9888136
10530826
113328aa
12217236
131577ca
14db642
15a7436
hex8198a

530826 has 8 divisors (see below), whose sum is σ = 1061664. Its totient is φ = 176940.

The previous prime is 530807. The next prime is 530833. The reversal of 530826 is 628035.

It is a sphenic number, since it is the product of 3 distinct primes.

530826 is an admirable number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 530796 and 530805.

It is an unprimeable 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, 44230 + ... + 44241.

It is an arithmetic number, because the mean of its divisors is an integer number (132708).

2530826 is an apocalyptic number.

530826 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.

530826 is a wasteful number, since it uses less digits than its factorization.

530826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88476.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 530826 is about 728.5780671966. The cubic root of 530826 is about 80.9687427026.

The spelling of 530826 in words is "five hundred thirty thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 88471 176942 265413 530826