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52306141 = 251208391
BaseRepresentation
bin1100011110001…
…0000011011101
310122102102112111
43013202003131
5101342244031
65105034021
71203411016
oct307420335
9118372474
1052306141
1127586418
1215625911
13aab4ca4
146d3800d
1548d31b1
hex31e20dd

52306141 has 4 divisors (see below), whose sum is σ = 52514784. Its totient is φ = 52097500.

The previous prime is 52306129. The next prime is 52306153. The reversal of 52306141 is 14160325.

52306141 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 an interprime number because it is at equal distance from previous prime (52306129) and next prime (52306153).

It is a cyclic number.

It is not a de Polignac number, because 52306141 - 25 = 52306109 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 (52306171) 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, 103945 + ... + 104446.

It is an arithmetic number, because the mean of its divisors is an integer number (13128696).

Almost surely, 252306141 is an apocalyptic number.

It is an amenable number.

52306141 is a deficient number, since it is larger than the sum of its proper divisors (208643).

52306141 is a wasteful number, since it uses less digits than its factorization.

52306141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208642.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 52306141 is about 7232.2984589963. The cubic root of 52306141 is about 373.9821666885.

Adding to 52306141 its reverse (14160325), we get a palindrome (66466466).

The spelling of 52306141 in words is "fifty-two million, three hundred six thousand, one hundred forty-one".

Divisors: 1 251 208391 52306141