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52304361 = 317434787
BaseRepresentation
bin1100011110000…
…1100111101001
310122102100002120
43013201213221
5101342214421
65105021453
71203402564
oct307414751
9118370076
1052304361
112758504a
1215624889
13aab4235
146d374db
1548d28c6
hex31e19e9

52304361 has 4 divisors (see below), whose sum is σ = 69739152. Its totient is φ = 34869572.

The previous prime is 52304341. The next prime is 52304377. The reversal of 52304361 is 16340325.

It is a happy number.

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 not a de Polignac number, because 52304361 - 218 = 52042217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52304311) 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, 8717391 + ... + 8717396.

It is an arithmetic number, because the mean of its divisors is an integer number (17434788).

Almost surely, 252304361 is an apocalyptic number.

It is an amenable number.

52304361 is a deficient number, since it is larger than the sum of its proper divisors (17434791).

52304361 is a wasteful number, since it uses less digits than its factorization.

52304361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17434790.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 52304361 is about 7232.1753988686. The cubic root of 52304361 is about 373.9779243836.

Adding to 52304361 its reverse (16340325), we get a palindrome (68644686).

It can be divided in two parts, 5230 and 4361, that added together give a triangular number (9591 = T138).

The spelling of 52304361 in words is "fifty-two million, three hundred four thousand, three hundred sixty-one".

Divisors: 1 3 17434787 52304361