Search a number
-
+
52335161 = 311688231
BaseRepresentation
bin1100011110100…
…1001000111001
310122110220100022
43013221020321
5101344211121
65105420225
71203561434
oct307511071
9118426308
1052335161
11275a61aa
121563a675
13aac5268
146d4481b
1548dbaab
hex31e9239

52335161 has 4 divisors (see below), whose sum is σ = 54023424. Its totient is φ = 50646900.

The previous prime is 52335149. The next prime is 52335167. The reversal of 52335161 is 16153325.

52335161 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52335161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52335161.

It is not an unprimeable number, because it can be changed into a prime (52335167) 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, 844085 + ... + 844146.

It is an arithmetic number, because the mean of its divisors is an integer number (13505856).

Almost surely, 252335161 is an apocalyptic number.

It is an amenable number.

52335161 is a deficient number, since it is larger than the sum of its proper divisors (1688263).

52335161 is a wasteful number, since it uses less digits than its factorization.

52335161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688262.

The product of its digits is 2700, while the sum is 26.

The square root of 52335161 is about 7234.3044586194. The cubic root of 52335161 is about 374.0513169883.

Adding to 52335161 its reverse (16153325), we get a palindrome (68488486).

The spelling of 52335161 in words is "fifty-two million, three hundred thirty-five thousand, one hundred sixty-one".

Divisors: 1 31 1688231 52335161