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83884039 is a prime number
BaseRepresentation
bin1001111111111…
…11100000000111
312211211202021021
410333333200013
5132433242124
612153532011
72036000611
oct477774007
9184752237
1083884039
1143394358
1224114007
13144c0235
14b1d7db1
15756e7e4
hex4fff807

83884039 has 2 divisors, whose sum is σ = 83884040. Its totient is φ = 83884038.

The previous prime is 83884027. The next prime is 83884043. The reversal of 83884039 is 93048838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83884039 - 25 = 83884007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83883986 and 83884004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83884079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41942019 + 41942020.

It is an arithmetic number, because the mean of its divisors is an integer number (41942020).

Almost surely, 283884039 is an apocalyptic number.

83884039 is a deficient number, since it is larger than the sum of its proper divisors (1).

83884039 is an equidigital number, since it uses as much as digits as its factorization.

83884039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 83884039 is about 9158.8230139030. The cubic root of 83884039 is about 437.7502920469.

The spelling of 83884039 in words is "eighty-three million, eight hundred eighty-four thousand, thirty-nine".