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8159093 is a prime number
BaseRepresentation
bin11111000111111101110101
3120100112011122
4133013331311
54042042333
6450513325
7126231305
oct37077565
916315148
108159093
114673058
122895845
1318c8987
141125605
15ab2798
hex7c7f75

8159093 has 2 divisors, whose sum is σ = 8159094. Its totient is φ = 8159092.

The previous prime is 8159069. The next prime is 8159101. The reversal of 8159093 is 3909518.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5793649 + 2365444 = 2407^2 + 1538^2 .

It is a cyclic number.

It is not a de Polignac number, because 8159093 - 26 = 8159029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8159033) 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, 4079546 + 4079547.

It is an arithmetic number, because the mean of its divisors is an integer number (4079547).

Almost surely, 28159093 is an apocalyptic number.

It is an amenable number.

8159093 is a deficient number, since it is larger than the sum of its proper divisors (1).

8159093 is an equidigital number, since it uses as much as digits as its factorization.

8159093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 8159093 is about 2856.4126102508. The cubic root of 8159093 is about 201.3170824298.

The spelling of 8159093 in words is "eight million, one hundred fifty-nine thousand, ninety-three".