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52836013 = 731037027
BaseRepresentation
bin1100100110001…
…1011010101101
310200102100101101
43021203122231
5102011223023
65124243101
71211045566
oct311433255
9120370341
1052836013
112790852a
1215840491
13ac3c219
14703516d
15498a1ad
hex32636ad

52836013 has 8 divisors (see below), whose sum is σ = 54087488. Its totient is φ = 51598944.

The previous prime is 52835989. The next prime is 52836023. The reversal of 52836013 is 31063825.

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

It is a cyclic number.

It is not a de Polignac number, because 52836013 - 217 = 52704941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52836023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4006 + ... + 11032.

It is an arithmetic number, because the mean of its divisors is an integer number (6760936).

Almost surely, 252836013 is an apocalyptic number.

It is an amenable number.

52836013 is a deficient number, since it is larger than the sum of its proper divisors (1251475).

52836013 is a wasteful number, since it uses less digits than its factorization.

52836013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 52836013 is about 7268.8384904330. The cubic root of 52836013 is about 375.2407650897.

Adding to 52836013 its reverse (31063825), we get a palindrome (83899838).

The spelling of 52836013 in words is "fifty-two million, eight hundred thirty-six thousand, thirteen".

Divisors: 1 73 103 7027 7519 512971 723781 52836013