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52016143 is a prime number
BaseRepresentation
bin1100011001101…
…1010000001111
310121212200201211
43012123100033
5101304004033
65054515251
71201062364
oct306332017
9117780654
1052016143
11273a8553
1215505b27
13aa12caa
146ca046b
1548772cd
hex319b40f

52016143 has 2 divisors, whose sum is σ = 52016144. Its totient is φ = 52016142.

The previous prime is 52016137. The next prime is 52016149. The reversal of 52016143 is 34161025.

52016143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (52016137) and next prime (52016149).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52016143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52016149) 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 as a sum of consecutive naturals, namely, 26008071 + 26008072.

It is an arithmetic number, because the mean of its divisors is an integer number (26008072).

Almost surely, 252016143 is an apocalyptic number.

52016143 is a deficient number, since it is larger than the sum of its proper divisors (1).

52016143 is an equidigital number, since it uses as much as digits as its factorization.

52016143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 52016143 is about 7212.2217797292. The cubic root of 52016143 is about 373.2897359981.

Adding to 52016143 its reverse (34161025), we get a palindrome (86177168).

The spelling of 52016143 in words is "fifty-two million, sixteen thousand, one hundred forty-three".