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11105224 = 2313106781
BaseRepresentation
bin101010010111…
…001111001000
3202220012111121
4222113033020
510320331344
61034005024
7163251514
oct52271710
922805447
1011105224
1162a5579
123876774
1323ba950
141691144
15e95684
hexa973c8

11105224 has 16 divisors (see below), whose sum is σ = 22424220. Its totient is φ = 5125440.

The previous prime is 11105221. The next prime is 11105243. The reversal of 11105224 is 42250111.

11105224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11009124 + 96100 = 3318^2 + 310^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11105198 and 11105207.

It is not an unprimeable number, because it can be changed into a prime (11105221) 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, 53287 + ... + 53494.

Almost surely, 211105224 is an apocalyptic number.

It is an amenable number.

11105224 is an abundant number, since it is smaller than the sum of its proper divisors (11318996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11105224 is a wasteful number, since it uses less digits than its factorization.

11105224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106800 (or 106796 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11105224 is about 3332.4501496647. The cubic root of 11105224 is about 223.1048994700.

Adding to 11105224 its reverse (42250111), we get a palindrome (53355335).

The spelling of 11105224 in words is "eleven million, one hundred five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 106781 213562 427124 854248 1388153 2776306 5552612 11105224