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9996115 = 51999223
BaseRepresentation
bin100110001000…
…011101010011
3200210212002111
4212020131103
510024333430
6554130151
7150652123
oct46103523
920725074
109996115
115708258
123420957
1320bcb7c
141482c83
15d26c2a
hex988753

9996115 has 4 divisors (see below), whose sum is σ = 11995344. Its totient is φ = 7996888.

The previous prime is 9996089. The next prime is 9996137. The reversal of 9996115 is 5116999.

9996115 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, and also an emirpimes, since its reverse is a distinct semiprime: 5116999 = 40912511.

It is a cyclic number.

It is not a de Polignac number, because 9996115 - 27 = 9995987 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999607 + ... + 999616.

It is an arithmetic number, because the mean of its divisors is an integer number (2998836).

Almost surely, 29996115 is an apocalyptic number.

9996115 is a deficient number, since it is larger than the sum of its proper divisors (1999229).

9996115 is a wasteful number, since it uses less digits than its factorization.

9996115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999228.

The product of its digits is 21870, while the sum is 40.

The square root of 9996115 is about 3161.6633280601. The cubic root of 9996115 is about 215.4155654601.

The spelling of 9996115 in words is "nine million, nine hundred ninety-six thousand, one hundred fifteen".

Divisors: 1 5 1999223 9996115