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11105248 = 257114507
BaseRepresentation
bin101010010111…
…001111100000
3202220012112111
4222113033200
510320331443
61034005104
7163251550
oct52271740
922805474
1011105248
1162a55a0
123876794
1323ba96b
141691160
15e9569d
hexa973e0

11105248 has 48 divisors (see below), whose sum is σ = 27264384. Its totient is φ = 4325760.

The previous prime is 11105243. The next prime is 11105257. The reversal of 11105248 is 84250111.

11105248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11105243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211 + ... + 4717.

It is an arithmetic number, because the mean of its divisors is an integer number (568008).

Almost surely, 211105248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11105248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13632192).

11105248 is an abundant number, since it is smaller than the sum of its proper divisors (16159136).

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

11105248 is a wasteful number, since it uses less digits than its factorization.

11105248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535 (or 4527 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 11105248 is about 3332.4537506168. The cubic root of 11105248 is about 223.1050601906.

Adding to 11105248 its reverse (84250111), we get a palindrome (95355359).

The spelling of 11105248 in words is "eleven million, one hundred five thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 4507 9014 18028 31549 36056 49577 63098 72112 99154 126196 144224 198308 252392 347039 396616 504784 694078 793232 1009568 1388156 1586464 2776312 5552624 11105248