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9399085 = 51879817
BaseRepresentation
bin100011110110…
…101100101101
3122200112010021
4203312230231
54401232320
6533242141
7142614403
oct43665455
918615107
109399085
11533a743
123193351
131c411b7
141369473
15c59daa
hex8f6b2d

9399085 has 4 divisors (see below), whose sum is σ = 11278908. Its totient is φ = 7519264.

The previous prime is 9399083. The next prime is 9399097. The reversal of 9399085 is 5809939.

9399085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6702921 + 2696164 = 2589^2 + 1642^2 .

It is a cyclic number.

It is not a de Polignac number, because 9399085 - 21 = 9399083 is a prime.

It is a Duffinian number.

9399085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9399083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939904 + ... + 939913.

It is an arithmetic number, because the mean of its divisors is an integer number (2819727).

Almost surely, 29399085 is an apocalyptic number.

It is an amenable number.

9399085 is a deficient number, since it is larger than the sum of its proper divisors (1879823).

9399085 is a wasteful number, since it uses less digits than its factorization.

9399085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879822.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 9399085 is about 3065.7927196730. The cubic root of 9399085 is about 211.0385814762.

The spelling of 9399085 in words is "nine million, three hundred ninety-nine thousand, eighty-five".

Divisors: 1 5 1879817 9399085