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11244089 = 17661417
BaseRepresentation
bin101010111001…
…001000111001
3210011020222202
4222321020321
510334302324
61040555545
7164400413
oct52711071
923136882
1011244089
11638a93a
123922bb5
132438c0c
1416c99b3
15ec18ae
hexab9239

11244089 has 4 divisors (see below), whose sum is σ = 11905524. Its totient is φ = 10582656.

The previous prime is 11244071. The next prime is 11244091. The reversal of 11244089 is 98044211.

11244089 is digitally balanced in base 2, 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: 98044211 = 252138891.

It can be written as a sum of positive squares in 2 ways, for example, as 3736489 + 7507600 = 1933^2 + 2740^2 .

It is a cyclic number.

It is not a de Polignac number, because 11244089 - 212 = 11239993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11244019) 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, 330692 + ... + 330725.

It is an arithmetic number, because the mean of its divisors is an integer number (2976381).

Almost surely, 211244089 is an apocalyptic number.

It is an amenable number.

11244089 is a deficient number, since it is larger than the sum of its proper divisors (661435).

11244089 is an equidigital number, since it uses as much as digits as its factorization.

11244089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661434.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 11244089 is about 3353.2206906197. The cubic root of 11244089 is about 224.0309866253.

The spelling of 11244089 in words is "eleven million, two hundred forty-four thousand, eighty-nine".

Divisors: 1 17 661417 11244089