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52330563 = 332776997
BaseRepresentation
bin1100011110100…
…0000001000011
310122110200001000
43013220001003
5101344034223
65105343043
71203542145
oct307500103
9118420030
1052330563
11275a27aa
1215637a83
13aac313c
146d42c95
1548da543
hex31e8043

52330563 has 16 divisors (see below), whose sum is σ = 77817760. Its totient is φ = 34756128.

The previous prime is 52330549. The next prime is 52330571. The reversal of 52330563 is 36503325.

It is not a de Polignac number, because 52330563 - 28 = 52330307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52330583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3981 + ... + 10977.

It is an arithmetic number, because the mean of its divisors is an integer number (4863610).

Almost surely, 252330563 is an apocalyptic number.

52330563 is a deficient number, since it is larger than the sum of its proper divisors (25487197).

52330563 is a wasteful number, since it uses less digits than its factorization.

52330563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7283 (or 7277 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 52330563 is about 7233.9866602033. The cubic root of 52330563 is about 374.0403623497.

Adding to 52330563 its reverse (36503325), we get a palindrome (88833888).

The spelling of 52330563 in words is "fifty-two million, three hundred thirty thousand, five hundred sixty-three".

Divisors: 1 3 9 27 277 831 2493 6997 7479 20991 62973 188919 1938169 5814507 17443521 52330563