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8203089 = 313120873
BaseRepresentation
bin11111010010101101010001
3120102202112010
4133102231101
54044444324
6451453133
7126503466
oct37225521
916382463
108203089
1146a3114
1228b71a9
1319129cb
14113766d
15ac0829
hex7d2b51

8203089 has 8 divisors (see below), whose sum is σ = 11021472. Its totient is φ = 5426720.

The previous prime is 8203087. The next prime is 8203103. The reversal of 8203089 is 9803028.

8203089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8203089 - 21 = 8203087 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8203081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10044 + ... + 10829.

It is an arithmetic number, because the mean of its divisors is an integer number (1377684).

Almost surely, 28203089 is an apocalyptic number.

It is an amenable number.

8203089 is a deficient number, since it is larger than the sum of its proper divisors (2818383).

8203089 is a wasteful number, since it uses less digits than its factorization.

8203089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21007.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 8203089 is about 2864.1035246653. The cubic root of 8203089 is about 201.6782857257.

The spelling of 8203089 in words is "eight million, two hundred three thousand, eighty-nine".

Divisors: 1 3 131 393 20873 62619 2734363 8203089