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8109853 is a prime number
BaseRepresentation
bin11110111011111100011101
3120021000121221
4132323330131
54034003403
6445453341
7125634613
oct36737435
916230557
108109853
11463a064
122871251
1318ac43b
1411116b3
15aa2dbd
hex7bbf1d

8109853 has 2 divisors, whose sum is σ = 8109854. Its totient is φ = 8109852.

The previous prime is 8109797. The next prime is 8109859. The reversal of 8109853 is 3589018.

8109853 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7409284 + 700569 = 2722^2 + 837^2 .

It is a cyclic number.

It is not a de Polignac number, because 8109853 - 29 = 8109341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8109859) 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, 4054926 + 4054927.

It is an arithmetic number, because the mean of its divisors is an integer number (4054927).

Almost surely, 28109853 is an apocalyptic number.

It is an amenable number.

8109853 is a deficient number, since it is larger than the sum of its proper divisors (1).

8109853 is an equidigital number, since it uses as much as digits as its factorization.

8109853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 8109853 is about 2847.7803637219. The cubic root of 8109853 is about 200.9112831752.

The spelling of 8109853 in words is "eight million, one hundred nine thousand, eight hundred fifty-three".