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52013235 = 35231071409
BaseRepresentation
bin1100011001101…
…0100010110011
310121212112202010
43012122202303
5101303410420
65054454003
71201051041
oct306324263
9117775663
1052013235
11273a634a
1215504303
13aa11881
146c9d391
1548764e0
hex319a8b3

52013235 has 32 divisors (see below), whose sum is σ = 87713280. Its totient is φ = 26267648.

The previous prime is 52013219. The next prime is 52013237. The reversal of 52013235 is 53231025.

52013235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52013235 - 24 = 52013219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52013237) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 36211 + ... + 37619.

It is an arithmetic number, because the mean of its divisors is an integer number (2741040).

Almost surely, 252013235 is an apocalyptic number.

52013235 is a deficient number, since it is larger than the sum of its proper divisors (35700045).

52013235 is a wasteful number, since it uses less digits than its factorization.

52013235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 52013235 is about 7212.0201746806. The cubic root of 52013235 is about 373.2827795245.

The spelling of 52013235 in words is "fifty-two million, thirteen thousand, two hundred thirty-five".

Divisors: 1 3 5 15 23 69 107 115 321 345 535 1409 1605 2461 4227 7045 7383 12305 21135 32407 36915 97221 150763 162035 452289 486105 753815 2261445 3467549 10402647 17337745 52013235