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52444053 = 325827117
BaseRepresentation
bin1100100000001…
…1101110010101
310122200102201100
43020003232111
5101411202203
65112020313
71204524054
oct310035625
9118612640
1052444053
112766aaa2
1215691699
13ab329ac
146d7239b
15490dea3
hex3203b95

52444053 has 6 divisors (see below), whose sum is σ = 75752534. Its totient is φ = 34962696.

The previous prime is 52444039. The next prime is 52444081. The reversal of 52444053 is 35044425.

It can be written as a sum of positive squares in only one way, i.e., 40870449 + 11573604 = 6393^2 + 3402^2 .

It is not a de Polignac number, because 52444053 - 210 = 52443029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52444153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2913550 + ... + 2913567.

Almost surely, 252444053 is an apocalyptic number.

It is an amenable number.

52444053 is a deficient number, since it is larger than the sum of its proper divisors (23308481).

52444053 is a wasteful number, since it uses less digits than its factorization.

52444053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827123 (or 5827120 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 52444053 is about 7241.8266342132. The cubic root of 52444053 is about 374.3105625796.

Adding to 52444053 its reverse (35044425), we get a palindrome (87488478).

The spelling of 52444053 in words is "fifty-two million, four hundred forty-four thousand, fifty-three".

Divisors: 1 3 9 5827117 17481351 52444053