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52052441 = 731239873
BaseRepresentation
bin1100011010010…
…0000111011001
310121221112112012
43012210013121
5101311134231
65055355305
71201303250
oct306440731
9117845465
1052052441
1127422851
1215522b35
13aa2667c
146cad797
154882e2b
hex31a41d9

52052441 has 8 divisors (see below), whose sum is σ = 61407744. Its totient is φ = 43176960.

The previous prime is 52052423. The next prime is 52052447. The reversal of 52052441 is 14425025.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52052441 - 214 = 52036057 is a prime.

It is a super-2 number, since 2×520524412 = 5418913228116962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52052447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119720 + ... + 120153.

It is an arithmetic number, because the mean of its divisors is an integer number (7675968).

Almost surely, 252052441 is an apocalyptic number.

It is an amenable number.

52052441 is a deficient number, since it is larger than the sum of its proper divisors (9355303).

52052441 is a wasteful number, since it uses less digits than its factorization.

52052441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239911.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 52052441 is about 7214.7377637722. The cubic root of 52052441 is about 373.3765457173.

Adding to 52052441 its reverse (14425025), we get a palindrome (66477466).

The spelling of 52052441 in words is "fifty-two million, fifty-two thousand, four hundred forty-one".

Divisors: 1 7 31 217 239873 1679111 7436063 52052441