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10886081 = 11396337
BaseRepresentation
bin101001100001…
…101111000001
3202111001220012
4221201233001
510241323311
61025154305
7161346563
oct51415701
922431805
1010886081
116165968
12378b995
132341c8b
141635333
15e5078b
hexa61bc1

10886081 has 4 divisors (see below), whose sum is σ = 10982532. Its totient is φ = 10789632.

The previous prime is 10886077. The next prime is 10886087. The reversal of 10886081 is 18068801.

It is a happy number.

10886081 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 1638400 + 9247681 = 1280^2 + 3041^2 .

It is a cyclic number.

It is not a de Polignac number, because 10886081 - 22 = 10886077 is a prime.

It is a super-2 number, since 2×108860812 = 237013519077122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10886087) by changing a digit.

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, 48056 + ... + 48281.

It is an arithmetic number, because the mean of its divisors is an integer number (2745633).

Almost surely, 210886081 is an apocalyptic number.

It is an amenable number.

10886081 is a deficient number, since it is larger than the sum of its proper divisors (96451).

10886081 is an equidigital number, since it uses as much as digits as its factorization.

10886081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96450.

The product of its (nonzero) digits is 3072, while the sum is 32.

The square root of 10886081 is about 3299.4061586898. The cubic root of 10886081 is about 221.6276052552.

The spelling of 10886081 in words is "ten million, eight hundred eighty-six thousand, eighty-one".

Divisors: 1 113 96337 10886081