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52634231 = 1310140087
BaseRepresentation
bin1100100011001…
…0001001110111
310200001002120222
43020302021313
5101433243411
65120044555
71206245366
oct310621167
9120032528
1052634231
112778a971
121576375b
13ab9b420
146dc17dd
15494a4db
hex3232277

52634231 has 8 divisors (see below), whose sum is σ = 57245664. Its totient is φ = 48103200.

The previous prime is 52634213. The next prime is 52634233. The reversal of 52634231 is 13243625.

52634231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52634231 is a prime.

It is a super-2 number, since 2×526342312 = 5540724545922722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52634231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52634233) 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 7 ways as a sum of consecutive naturals, for example, 18731 + ... + 21356.

It is an arithmetic number, because the mean of its divisors is an integer number (7155708).

Almost surely, 252634231 is an apocalyptic number.

52634231 is a deficient number, since it is larger than the sum of its proper divisors (4611433).

52634231 is a wasteful number, since it uses less digits than its factorization.

52634231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40201.

The product of its digits is 4320, while the sum is 26.

The square root of 52634231 is about 7254.9452789115. The cubic root of 52634231 is about 374.7624712083.

Adding to 52634231 its reverse (13243625), we get a palindrome (65877856).

The spelling of 52634231 in words is "fifty-two million, six hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 13 101 1313 40087 521131 4048787 52634231