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8068831 is a prime number
BaseRepresentation
bin11110110001111011011111
3120011221100121
4132301323133
54031200311
6444535411
7125404201
oct36617337
916157317
108068831
114611261
122851567
131896874
141100771
15a95b71
hex7b1edf

8068831 has 2 divisors, whose sum is σ = 8068832. Its totient is φ = 8068830.

The previous prime is 8068817. The next prime is 8068843. The reversal of 8068831 is 1388608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8068831 - 27 = 8068703 is a prime.

It is a super-2 number, since 2×80688312 = 130212067413122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8068861) 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, 4034415 + 4034416.

It is an arithmetic number, because the mean of its divisors is an integer number (4034416).

Almost surely, 28068831 is an apocalyptic number.

8068831 is a deficient number, since it is larger than the sum of its proper divisors (1).

8068831 is an equidigital number, since it uses as much as digits as its factorization.

8068831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 8068831 is about 2840.5687810718. The cubic root of 8068831 is about 200.5719544480.

The spelling of 8068831 in words is "eight million, sixty-eight thousand, eight hundred thirty-one".