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52769831 is a prime number
BaseRepresentation
bin1100100101001…
…1010000100111
310200021222121012
43021103100213
5102002113311
65123012435
71210351622
oct311232047
9120258535
1052769831
1127872834
121580a11b
13ac1806a
147018db9
15497578b
hex3253427

52769831 has 2 divisors, whose sum is σ = 52769832. Its totient is φ = 52769830.

The previous prime is 52769789. The next prime is 52769837. The reversal of 52769831 is 13896725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52769831 - 214 = 52753447 is a prime.

It is a super-2 number, since 2×527698312 = 5569310127537122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52769837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26384915 + 26384916.

It is an arithmetic number, because the mean of its divisors is an integer number (26384916).

Almost surely, 252769831 is an apocalyptic number.

52769831 is a deficient number, since it is larger than the sum of its proper divisors (1).

52769831 is an equidigital number, since it uses as much as digits as its factorization.

52769831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 52769831 is about 7264.2846172214. The cubic root of 52769831 is about 375.0840250232.

The spelling of 52769831 in words is "fifty-two million, seven hundred sixty-nine thousand, eight hundred thirty-one".