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11283828 = 223940319
BaseRepresentation
bin101011000010…
…110101110100
3210020021111120
4223002311310
510342040303
61041503540
7164624313
oct53026564
923207446
1011283828
116407786
123941bb0
13245102a
1416da27a
15ecd553
hexac2d74

11283828 has 12 divisors (see below), whose sum is σ = 26328960. Its totient is φ = 3761272.

The previous prime is 11283827. The next prime is 11283847. The reversal of 11283828 is 82838211.

11283828 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11283827) 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, 470148 + ... + 470171.

It is an arithmetic number, because the mean of its divisors is an integer number (2194080).

Almost surely, 211283828 is an apocalyptic number.

It is an amenable number.

11283828 is an abundant number, since it is smaller than the sum of its proper divisors (15045132).

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

11283828 is a wasteful number, since it uses less digits than its factorization.

11283828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940326 (or 940324 counting only the distinct ones).

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

The square root of 11283828 is about 3359.1409616150. The cubic root of 11283828 is about 224.2946006846.

The spelling of 11283828 in words is "eleven million, two hundred eighty-three thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 940319 1880638 2820957 3761276 5641914 11283828