Search a number
-
+
11444105 = 52288821
BaseRepresentation
bin101011101001…
…111110001001
3210112102100202
4223221332021
510412202410
61045141545
7166162511
oct53517611
923472322
1011444105
116507142
1239ba8b5
1324a8c7a
14173c841
151010ca5
hexae9f89

11444105 has 4 divisors (see below), whose sum is σ = 13732932. Its totient is φ = 9155280.

The previous prime is 11444093. The next prime is 11444107. The reversal of 11444105 is 50144411.

11444105 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 1827904 + 9616201 = 1352^2 + 3101^2 .

It is not a de Polignac number, because 11444105 - 24 = 11444089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11444107) 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, 1144406 + ... + 1144415.

It is an arithmetic number, because the mean of its divisors is an integer number (3433233).

Almost surely, 211444105 is an apocalyptic number.

It is an amenable number.

11444105 is a deficient number, since it is larger than the sum of its proper divisors (2288827).

11444105 is an equidigital number, since it uses as much as digits as its factorization.

11444105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288826.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 11444105 is about 3382.9136849763. The cubic root of 11444105 is about 225.3515820237.

Adding to 11444105 its reverse (50144411), we get a palindrome (61588516).

The spelling of 11444105 in words is "eleven million, four hundred forty-four thousand, one hundred five".

Divisors: 1 5 2288821 11444105