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52838881 is a prime number
BaseRepresentation
bin1100100110010…
…0000111100001
310200102111022121
43021210013201
5102011321011
65124304241
71211060134
oct311440741
9120374277
1052838881
112790a6a7
1215842081
13ac40614
14703621b
15498ae71
hex32641e1

52838881 has 2 divisors, whose sum is σ = 52838882. Its totient is φ = 52838880.

The previous prime is 52838869. The next prime is 52838893. The reversal of 52838881 is 18883825.

It is a balanced prime because it is at equal distance from previous prime (52838869) and next prime (52838893).

It can be written as a sum of positive squares in only one way, i.e., 51251281 + 1587600 = 7159^2 + 1260^2 .

It is a cyclic number.

It is not a de Polignac number, because 52838881 - 29 = 52838369 is a prime.

It is a super-2 number, since 2×528388812 = 5583894690664322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52830881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26419440 + 26419441.

It is an arithmetic number, because the mean of its divisors is an integer number (26419441).

Almost surely, 252838881 is an apocalyptic number.

It is an amenable number.

52838881 is a deficient number, since it is larger than the sum of its proper divisors (1).

52838881 is an equidigital number, since it uses as much as digits as its factorization.

52838881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122880, while the sum is 43.

The square root of 52838881 is about 7269.0357682433. The cubic root of 52838881 is about 375.2475544681.

The spelling of 52838881 in words is "fifty-two million, eight hundred thirty-eight thousand, eight hundred eighty-one".