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11288382 = 237268771
BaseRepresentation
bin101011000011…
…111100111110
3210020111202020
4223003330332
510342212012
61041541010
7164643510
oct53037476
923214666
1011288382
116410146
123944766
132453121
1416dbbb0
15ecea8c
hexac3f3e

11288382 has 16 divisors (see below), whose sum is σ = 25802112. Its totient is φ = 3225240.

The previous prime is 11288369. The next prime is 11288383. The reversal of 11288382 is 28388211.

11288382 is nontrivially palindromic in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11288383) 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, 134344 + ... + 134427.

It is an arithmetic number, because the mean of its divisors is an integer number (1612632).

Almost surely, 211288382 is an apocalyptic number.

11288382 is an abundant number, since it is smaller than the sum of its proper divisors (14513730).

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

11288382 is a wasteful number, since it uses less digits than its factorization.

11288382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268783.

The product of its digits is 6144, while the sum is 33.

The square root of 11288382 is about 3359.8187451111. The cubic root of 11288382 is about 224.3247707128.

The spelling of 11288382 in words is "eleven million, two hundred eighty-eight thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 268771 537542 806313 1612626 1881397 3762794 5644191 11288382