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11444286 = 237521523
BaseRepresentation
bin101011101010…
…000000111110
3210112102121110
4223222000332
510412204121
61045142450
7166163160
oct53520076
923472543
1011444286
116507297
1239baa26
1324a9089
14173c930
151010d76
hexaea03e

11444286 has 32 divisors (see below), whose sum is σ = 26258688. Its totient is φ = 3257280.

The previous prime is 11444273. The next prime is 11444309. The reversal of 11444286 is 68244411.

11444286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21621 + ... + 22143.

It is an arithmetic number, because the mean of its divisors is an integer number (820584).

Almost surely, 211444286 is an apocalyptic number.

11444286 is an abundant number, since it is smaller than the sum of its proper divisors (14814402).

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

11444286 is a wasteful number, since it uses less digits than its factorization.

11444286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056.

The product of its digits is 6144, while the sum is 30.

The square root of 11444286 is about 3382.9404369572. The cubic root of 11444286 is about 225.3527700712.

Adding to 11444286 its reverse (68244411), we get a palindrome (79688697).

The spelling of 11444286 in words is "eleven million, four hundred forty-four thousand, two hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 521 523 1042 1046 1563 1569 3126 3138 3647 3661 7294 7322 10941 10983 21882 21966 272483 544966 817449 1634898 1907381 3814762 5722143 11444286