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52053563 = 1132771663
BaseRepresentation
bin1100011010010…
…0011000111011
310121221121001202
43012210120323
5101311203223
65055404415
71201306442
oct306443073
9117847052
1052053563
1127423681
121552370b
13aa27033
146cadd59
154883428
hex31a463b

52053563 has 8 divisors (see below), whose sum is σ = 52735488. Its totient is φ = 51375744.

The previous prime is 52053539. The next prime is 52053569. The reversal of 52053563 is 36535025.

It is a happy number.

52053563 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 de Polignac number, because none of the positive numbers 2k-52053563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52053569) 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, 30470 + ... + 32132.

It is an arithmetic number, because the mean of its divisors is an integer number (6591936).

Almost surely, 252053563 is an apocalyptic number.

52053563 is a deficient number, since it is larger than the sum of its proper divisors (681925).

52053563 is a wasteful number, since it uses less digits than its factorization.

52053563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 52053563 is about 7214.8155208571. The cubic root of 52053563 is about 373.3792284316.

Adding to 52053563 its reverse (36535025), we get a palindrome (88588588).

The spelling of 52053563 in words is "fifty-two million, fifty-three thousand, five hundred sixty-three".

Divisors: 1 113 277 1663 31301 187919 460651 52053563