Search a number
-
+
52533535 = 510506707
BaseRepresentation
bin1100100001100…
…1100100011111
310122211222110111
43020121210133
5101422033120
65113550451
71205345665
oct310314437
9118758414
1052533535
112772124a
1215715427
13ab64642
146d96c35
15492a75a
hex321991f

52533535 has 4 divisors (see below), whose sum is σ = 63040248. Its totient is φ = 42026824.

The previous prime is 52533527. The next prime is 52533571. The reversal of 52533535 is 53533525.

52533535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52533535 - 23 = 52533527 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52533497 and 52533506.

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 3 ways as a sum of consecutive naturals, for example, 5253349 + ... + 5253358.

It is an arithmetic number, because the mean of its divisors is an integer number (15760062).

Almost surely, 252533535 is an apocalyptic number.

52533535 is a deficient number, since it is larger than the sum of its proper divisors (10506713).

52533535 is a wasteful number, since it uses less digits than its factorization.

52533535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10506712.

The product of its digits is 33750, while the sum is 31.

The square root of 52533535 is about 7248.0021385207. The cubic root of 52533535 is about 374.5233291646.

Subtracting from 52533535 its sum of digits (31), we obtain a square (52533504 = 72482).

The spelling of 52533535 in words is "fifty-two million, five hundred thirty-three thousand, five hundred thirty-five".

Divisors: 1 5 10506707 52533535