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52302563 = 1071672927
BaseRepresentation
bin1100011110000…
…1001011100011
310122102020121222
43013201023203
5101342140223
65105005255
71203364415
oct307411343
9118366558
1052302563
1127583765
121562382b
13aab3481
146d369b5
1548d20c8
hex31e12e3

52302563 has 8 divisors (see below), whose sum is σ = 53125632. Its totient is φ = 51485896.

The previous prime is 52302539. The next prime is 52302581. The reversal of 52302563 is 36520325.

52302563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52302563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52302583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16406 + ... + 19332.

It is an arithmetic number, because the mean of its divisors is an integer number (6640704).

Almost surely, 252302563 is an apocalyptic number.

52302563 is a deficient number, since it is larger than the sum of its proper divisors (823069).

52302563 is a wasteful number, since it uses less digits than its factorization.

52302563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 52302563 is about 7232.0510921868. The cubic root of 52302563 is about 373.9736390811.

Adding to 52302563 its reverse (36520325), we get a palindrome (88822888).

The spelling of 52302563 in words is "fifty-two million, three hundred two thousand, five hundred sixty-three".

Divisors: 1 107 167 2927 17869 313189 488809 52302563