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52636974 = 2313674833
BaseRepresentation
bin1100100011001…
…0110100101110
310200001020100120
43020302310232
5101433340344
65120105410
71206256365
oct310626456
9120036316
1052636974
1127791a35
1215765266
13ab9c750
146dc27dc
15494b219
hex3232d2e

52636974 has 16 divisors (see below), whose sum is σ = 113372112. Its totient is φ = 16195968.

The previous prime is 52636967. The next prime is 52636993. The reversal of 52636974 is 47963625.

52636974 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 7 ways as a sum of consecutive naturals, for example, 337339 + ... + 337494.

It is an arithmetic number, because the mean of its divisors is an integer number (7085757).

Almost surely, 252636974 is an apocalyptic number.

52636974 is an abundant number, since it is smaller than the sum of its proper divisors (60735138).

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

52636974 is a wasteful number, since it uses less digits than its factorization.

52636974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674851.

The product of its digits is 272160, while the sum is 42.

The square root of 52636974 is about 7255.1343199144. The cubic root of 52636974 is about 374.7689812657.

The spelling of 52636974 in words is "fifty-two million, six hundred thirty-six thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 674833 1349666 2024499 4048998 8772829 17545658 26318487 52636974