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84081883 is a prime number
BaseRepresentation
bin1010000001011…
…11110011011011
312212012210122211
411000233303123
5133011110013
612202055551
72040453454
oct500576333
9185183584
1084081883
1143509a66
12241aa5b7
131455c2c2
14b24a12b
1575ad23d
hex502fcdb

84081883 has 2 divisors, whose sum is σ = 84081884. Its totient is φ = 84081882.

The previous prime is 84081863. The next prime is 84081913. The reversal of 84081883 is 38818048.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84081883 is a prime.

It is not a weakly prime, because it can be changed into another prime (84081853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42040941 + 42040942.

It is an arithmetic number, because the mean of its divisors is an integer number (42040942).

Almost surely, 284081883 is an apocalyptic number.

84081883 is a deficient number, since it is larger than the sum of its proper divisors (1).

84081883 is an equidigital number, since it uses as much as digits as its factorization.

84081883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 84081883 is about 9169.6173856928. The cubic root of 84081883 is about 438.0941726020.

The spelling of 84081883 in words is "eighty-four million, eighty-one thousand, eight hundred eighty-three".