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9109039 is a prime number
BaseRepresentation
bin100010101111…
…111000101111
3122010210020211
4202233320233
54312442124
6523123251
7140265652
oct42577057
918123224
109109039
115161835
123073527
131b6c184
1412d1899
15bede94
hex8afe2f

9109039 has 2 divisors, whose sum is σ = 9109040. Its totient is φ = 9109038.

The previous prime is 9109031. The next prime is 9109049. The reversal of 9109039 is 9309019.

9109039 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 an emirp because it is prime and its reverse (9309019) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9109039 - 23 = 9109031 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9109039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9109031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4554519 + 4554520.

It is an arithmetic number, because the mean of its divisors is an integer number (4554520).

Almost surely, 29109039 is an apocalyptic number.

9109039 is a deficient number, since it is larger than the sum of its proper divisors (1).

9109039 is an equidigital number, since it uses as much as digits as its factorization.

9109039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 31.

The square root of 9109039 is about 3018.1184536065. The cubic root of 9109039 is about 208.8450504785.

The spelling of 9109039 in words is "nine million, one hundred nine thousand, thirty-nine".