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11328312 = 2333171489
BaseRepresentation
bin101011001101…
…101100111000
3210022112112010
4223031230320
510400001222
61042445520
7165201102
oct53155470
923275463
1011328312
116438146
1239638a0
132468358
14170c572
15edb80c
hexacdb38

11328312 has 32 divisors (see below), whose sum is σ = 28429200. Its totient is φ = 3761664.

The previous prime is 11328301. The next prime is 11328349. The reversal of 11328312 is 21382311.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6864 + ... + 8352.

Almost surely, 211328312 is an apocalyptic number.

11328312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11328312 is an abundant number, since it is smaller than the sum of its proper divisors (17100888).

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

11328312 is a wasteful number, since it uses less digits than its factorization.

11328312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815 (or 1811 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 11328312 is about 3365.7557843670. The cubic root of 11328312 is about 224.5889581865.

The spelling of 11328312 in words is "eleven million, three hundred twenty-eight thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 317 634 951 1268 1489 1902 2536 2978 3804 4467 5956 7608 8934 11912 17868 35736 472013 944026 1416039 1888052 2832078 3776104 5664156 11328312