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52825806 = 23211266797
BaseRepresentation
bin1100100110000…
…0111011001110
310200101211101100
43021200323032
5102010411211
65124123530
71211004045
oct311407316
9120354340
1052825806
11279008a0
12158365a6
13ac37697
14703155c
154987156
hex3260ece

52825806 has 24 divisors (see below), whose sum is σ = 124861464. Its totient is φ = 16007760.

The previous prime is 52825781. The next prime is 52825813. The reversal of 52825806 is 60852825.

52825806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133201 + ... + 133596.

It is an arithmetic number, because the mean of its divisors is an integer number (5202561).

Almost surely, 252825806 is an apocalyptic number.

52825806 is an abundant number, since it is smaller than the sum of its proper divisors (72035658).

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

52825806 is a wasteful number, since it uses less digits than its factorization.

52825806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266816 (or 266813 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 52825806 is about 7268.1363498493. The cubic root of 52825806 is about 375.2166002009.

The spelling of 52825806 in words is "fifty-two million, eight hundred twenty-five thousand, eight hundred six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 266797 533594 800391 1600782 2401173 2934767 4802346 5869534 8804301 17608602 26412903 52825806