Search a number
-
+
53323241 = 237722433
BaseRepresentation
bin1100101101101…
…0010111101001
310201100002201212
43023122113221
5102122320431
65142522505
71215145226
oct313322751
9121302655
1053323241
11281105a4
1215a36435
13b07cc1a
14712094d
154a3472b
hex32da5e9

53323241 has 4 divisors (see below), whose sum is σ = 53348052. Its totient is φ = 53298432.

The previous prime is 53323187. The next prime is 53323243. The reversal of 53323241 is 14232335.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36348841 + 16974400 = 6029^2 + 4120^2 .

It is a cyclic number.

It is not a de Polignac number, because 53323241 - 214 = 53306857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53323243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8840 + ... + 13593.

It is an arithmetic number, because the mean of its divisors is an integer number (13337013).

Almost surely, 253323241 is an apocalyptic number.

It is an amenable number.

53323241 is a deficient number, since it is larger than the sum of its proper divisors (24811).

53323241 is a wasteful number, since it uses less digits than its factorization.

53323241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24810.

The product of its digits is 2160, while the sum is 23.

The square root of 53323241 is about 7302.2764258825. The cubic root of 53323241 is about 376.3906669314.

Adding to 53323241 its reverse (14232335), we get a palindrome (67555576).

The spelling of 53323241 in words is "fifty-three million, three hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 2377 22433 53323241