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10885097 = 28138737
BaseRepresentation
bin101001100001…
…011111101001
3202111000112202
4221201133221
510241310342
61025145545
7161343656
oct51413751
922430482
1010885097
116165153
12378b2b5
1323416b2
141634c2d
15e50332
hexa617e9

10885097 has 4 divisors (see below), whose sum is σ = 10924116. Its totient is φ = 10846080.

The previous prime is 10885079. The next prime is 10885099. The reversal of 10885097 is 79058801.

10885097 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 3857296 + 7027801 = 1964^2 + 2651^2 .

It is a cyclic number.

It is not a de Polignac number, because 10885097 - 26 = 10885033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10885097.

It is not an unprimeable number, because it can be changed into a prime (10885099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19088 + ... + 19649.

It is an arithmetic number, because the mean of its divisors is an integer number (2731029).

Almost surely, 210885097 is an apocalyptic number.

It is an amenable number.

10885097 is a deficient number, since it is larger than the sum of its proper divisors (39019).

10885097 is an equidigital number, since it uses as much as digits as its factorization.

10885097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39018.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 10885097 is about 3299.2570375768. The cubic root of 10885097 is about 221.6209273658.

The spelling of 10885097 in words is "ten million, eight hundred eighty-five thousand, ninety-seven".

Divisors: 1 281 38737 10885097