Search a number
-
+
52533911 = 61984869
BaseRepresentation
bin1100100001100…
…1101010010111
310122211222222102
43020121222113
5101422041121
65113552315
71205350043
oct310315227
9118758872
1052533911
1127721561
121571569b
13ab64871
146d97023
15492a90b
hex3219a97

52533911 has 4 divisors (see below), whose sum is σ = 52619400. Its totient is φ = 52448424.

The previous prime is 52533907. The next prime is 52533913. The reversal of 52533911 is 11933525.

52533911 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 52533911 - 22 = 52533907 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 (52533913) 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 3 ways as a sum of consecutive naturals, for example, 41816 + ... + 43053.

It is an arithmetic number, because the mean of its divisors is an integer number (13154850).

Almost surely, 252533911 is an apocalyptic number.

52533911 is a deficient number, since it is larger than the sum of its proper divisors (85489).

52533911 is an equidigital number, since it uses as much as digits as its factorization.

52533911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85488.

The product of its digits is 4050, while the sum is 29.

The square root of 52533911 is about 7248.0280766564. The cubic root of 52533911 is about 374.5242226919.

The spelling of 52533911 in words is "fifty-two million, five hundred thirty-three thousand, nine hundred eleven".

Divisors: 1 619 84869 52533911