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52768943 is a prime number
BaseRepresentation
bin1100100101001…
…1000010101111
310200021221101022
43021103002233
5102002101233
65123004355
71210346213
oct311230257
9120257338
1052768943
11278720a7
12158096bb
13ac17836
147018943
154975398
hex32530af

52768943 has 2 divisors, whose sum is σ = 52768944. Its totient is φ = 52768942.

The previous prime is 52768939. The next prime is 52768949. The reversal of 52768943 is 34986725.

52768943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52768943 - 22 = 52768939 is a prime.

It is a super-2 number, since 2×527689432 = 5569122690674498, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52768894 and 52768903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52768949) 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, 26384471 + 26384472.

It is an arithmetic number, because the mean of its divisors is an integer number (26384472).

Almost surely, 252768943 is an apocalyptic number.

52768943 is a deficient number, since it is larger than the sum of its proper divisors (1).

52768943 is an equidigital number, since it uses as much as digits as its factorization.

52768943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 52768943 is about 7264.2234960111. The cubic root of 52768943 is about 375.0819210655.

The spelling of 52768943 in words is "fifty-two million, seven hundred sixty-eight thousand, nine hundred forty-three".