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9806113 = 53185021
BaseRepresentation
bin100101011010…
…000100100001
3200110012110101
4211122010201
510002243423
6550102401
7146231152
oct45320441
920405411
109806113
115598529
12334aa01
132054545
141433929
15cda7ad
hex95a121

9806113 has 4 divisors (see below), whose sum is σ = 9991188. Its totient is φ = 9621040.

The previous prime is 9806099. The next prime is 9806117. The reversal of 9806113 is 3116089.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3116089 = 31100519.

It can be written as a sum of positive squares in 2 ways, for example, as 8928144 + 877969 = 2988^2 + 937^2 .

It is a cyclic number.

It is not a de Polignac number, because 9806113 - 25 = 9806081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9806117) 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, 92458 + ... + 92563.

It is an arithmetic number, because the mean of its divisors is an integer number (2497797).

Almost surely, 29806113 is an apocalyptic number.

It is an amenable number.

9806113 is a deficient number, since it is larger than the sum of its proper divisors (185075).

9806113 is a wasteful number, since it uses less digits than its factorization.

9806113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185074.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 9806113 is about 3131.4713793998. The cubic root of 9806113 is about 214.0419823303.

The spelling of 9806113 in words is "nine million, eight hundred six thousand, one hundred thirteen".

Divisors: 1 53 185021 9806113