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8248091 is a prime number
BaseRepresentation
bin11111011101101100011011
3120112001020212
4133131230123
54102414331
6452441335
7130051625
oct37355433
916461225
108248091
114723a05
12291924b
13192a337
141149c15
15acdd2b
hex7ddb1b

8248091 has 2 divisors, whose sum is σ = 8248092. Its totient is φ = 8248090.

The previous prime is 8248087. The next prime is 8248117. The reversal of 8248091 is 1908428.

It is a happy number.

8248091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8248091 - 22 = 8248087 is a prime.

It is not a weakly prime, because it can be changed into another prime (8248021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4124045 + 4124046.

It is an arithmetic number, because the mean of its divisors is an integer number (4124046).

Almost surely, 28248091 is an apocalyptic number.

8248091 is a deficient number, since it is larger than the sum of its proper divisors (1).

8248091 is an equidigital number, since it uses as much as digits as its factorization.

8248091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 8248091 is about 2871.9489897977. The cubic root of 8248091 is about 202.0464145214.

The spelling of 8248091 in words is "eight million, two hundred forty-eight thousand, ninety-one".