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86944933 is a prime number
BaseRepresentation
bin1010010111010…
…10110010100101
320001121021000201
411023222302211
5134224214213
612343310501
72104006525
oct513526245
9201537021
1086944933
1145095019
122514b431
131502250a
14b793685
1579766dd
hex52eaca5

86944933 has 2 divisors, whose sum is σ = 86944934. Its totient is φ = 86944932.

The previous prime is 86944909. The next prime is 86944939. The reversal of 86944933 is 33944968.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52099524 + 34845409 = 7218^2 + 5903^2 .

It is a cyclic number.

It is not a de Polignac number, because 86944933 - 29 = 86944421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86944939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43472466 + 43472467.

It is an arithmetic number, because the mean of its divisors is an integer number (43472467).

Almost surely, 286944933 is an apocalyptic number.

It is an amenable number.

86944933 is a deficient number, since it is larger than the sum of its proper divisors (1).

86944933 is an equidigital number, since it uses as much as digits as its factorization.

86944933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 46.

The square root of 86944933 is about 9324.4266847887. The cubic root of 86944933 is about 443.0112541239.

The spelling of 86944933 in words is "eighty-six million, nine hundred forty-four thousand, nine hundred thirty-three".