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85906883 is a prime number
BaseRepresentation
bin1010001111011…
…01010111000011
312222122112002102
411013231113003
5133443010013
612305141015
72062124246
oct507552703
9188575072
1085906883
1144546127
122492a76b
1314a4ab9a
14b5a325d
15781dd58
hex51ed5c3

85906883 has 2 divisors, whose sum is σ = 85906884. Its totient is φ = 85906882.

The previous prime is 85906871. The next prime is 85906913. The reversal of 85906883 is 38860958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85906883 - 212 = 85902787 is a prime.

It is not a weakly prime, because it can be changed into another prime (85906823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42953441 + 42953442.

It is an arithmetic number, because the mean of its divisors is an integer number (42953442).

Almost surely, 285906883 is an apocalyptic number.

85906883 is a deficient number, since it is larger than the sum of its proper divisors (1).

85906883 is an equidigital number, since it uses as much as digits as its factorization.

85906883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 85906883 is about 9268.5966035857. The cubic root of 85906883 is about 441.2411290606.

The spelling of 85906883 in words is "eighty-five million, nine hundred six thousand, eight hundred eighty-three".