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11232828 = 2232312023
BaseRepresentation
bin101010110110…
…011000111100
3210010200112200
4222312120330
510333422303
61040431500
7164322525
oct52663074
923120480
1011232828
116382432
123918590
132433a59
1416c584c
15ebd3a3
hexab663c

11232828 has 18 divisors (see below), whose sum is σ = 28394184. Its totient is φ = 3744264.

The previous prime is 11232827. The next prime is 11232829. The reversal of 11232828 is 82823211.

It is an interprime number because it is at equal distance from previous prime (11232827) and next prime (11232829).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155976 + ... + 156047.

Almost surely, 211232828 is an apocalyptic number.

11232828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11232828 is an abundant number, since it is smaller than the sum of its proper divisors (17161356).

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

11232828 is a wasteful number, since it uses less digits than its factorization.

11232828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312033 (or 312028 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 11232828 is about 3351.5411380438. The cubic root of 11232828 is about 223.9561723351.

The spelling of 11232828 in words is "eleven million, two hundred thirty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 312023 624046 936069 1248092 1872138 2808207 3744276 5616414 11232828