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9005113 = 131494649
BaseRepresentation
bin100010010110…
…100000111001
3121221111200201
4202112200321
54301130423
6521002201
7136353655
oct42264071
917844621
109005113
1150a0747
123023361
131b33a90
1412a5a65
15bcd2ad
hex896839

9005113 has 8 divisors (see below), whose sum is σ = 9765000. Its totient is φ = 8254848.

The previous prime is 9005099. The next prime is 9005119. The reversal of 9005113 is 3115009.

It can be written as a sum of positive squares in 4 ways, for example, as 779689 + 8225424 = 883^2 + 2868^2 .

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 9005113 - 25 = 9005081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9005119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388 + ... + 4261.

It is an arithmetic number, because the mean of its divisors is an integer number (1220625).

Almost surely, 29005113 is an apocalyptic number.

It is an amenable number.

9005113 is a deficient number, since it is larger than the sum of its proper divisors (759887).

9005113 is a wasteful number, since it uses less digits than its factorization.

9005113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 9005113 is about 3000.8520456697. The cubic root of 9005113 is about 208.0477654725.

The spelling of 9005113 in words is "nine million, five thousand, one hundred thirteen".

Divisors: 1 13 149 1937 4649 60437 692701 9005113