Search a number
-
+
52382872 = 236547859
BaseRepresentation
bin1100011111010…
…0110010011000
310122120022210101
43013310302120
5101402222442
65110425144
71204150513
oct307646230
9118508711
1052382872
1127629033
12156621b4
13ab10ba9
146d57d7a
1548eacb7
hex31f4c98

52382872 has 8 divisors (see below), whose sum is σ = 98217900. Its totient is φ = 26191432.

The previous prime is 52382857. The next prime is 52382873. The reversal of 52382872 is 27828325.

52382872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52382873) 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 as a sum of consecutive naturals, namely, 3273922 + ... + 3273937.

Almost surely, 252382872 is an apocalyptic number.

It is an amenable number.

52382872 is a deficient number, since it is larger than the sum of its proper divisors (45835028).

52382872 is a wasteful number, since it uses less digits than its factorization.

52382872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547865 (or 6547861 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 52382872 is about 7237.6012600861. The cubic root of 52382872 is about 374.1649495928.

The spelling of 52382872 in words is "fifty-two million, three hundred eighty-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 6547859 13095718 26191436 52382872