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11044045 = 52208809
BaseRepresentation
bin101010001000…
…010011001101
3202210002120201
4222020103031
510311402140
61032413501
7162605245
oct52102315
922702521
1011044045
116263611
123847291
132398b4c
141676b25
15e8249a
hexa884cd

11044045 has 4 divisors (see below), whose sum is σ = 13252860. Its totient is φ = 8835232.

The previous prime is 11044043. The next prime is 11044057. The reversal of 11044045 is 54044011.

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 7502121 + 3541924 = 2739^2 + 1882^2 .

It is a cyclic number.

It is not a de Polignac number, because 11044045 - 21 = 11044043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044043) 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, 1104400 + ... + 1104409.

It is an arithmetic number, because the mean of its divisors is an integer number (3313215).

Almost surely, 211044045 is an apocalyptic number.

It is an amenable number.

11044045 is a deficient number, since it is larger than the sum of its proper divisors (2208815).

11044045 is an equidigital number, since it uses as much as digits as its factorization.

11044045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208814.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 11044045 is about 3323.2581903909. The cubic root of 11044045 is about 222.6944477013.

Adding to 11044045 its reverse (54044011), we get a palindrome (65088056).

The spelling of 11044045 in words is "eleven million, forty-four thousand, forty-five".

Divisors: 1 5 2208809 11044045