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11828032 = 261971137
BaseRepresentation
bin101101000111…
…101101000000
3211020221000021
4231013231000
511011444112
61101303224
7202352026
oct55075500
924227007
1011828032
116749637
123b64b14
1325b1948
1417dc716
151089907
hexb47b40

11828032 has 56 divisors (see below), whose sum is σ = 25237440. Its totient is φ = 5483520.

The previous prime is 11828029. The next prime is 11828041. The reversal of 11828032 is 23082811.

It is a junction number, because it is equal to n+sod(n) for n = 11827988 and 11828006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86268 + ... + 86404.

Almost surely, 211828032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11828032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12618720).

11828032 is an abundant number, since it is smaller than the sum of its proper divisors (13409408).

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

11828032 is a wasteful number, since it uses less digits than its factorization.

11828032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 11828032 is about 3439.1906024529. The cubic root of 11828032 is about 227.8439477970.

The spelling of 11828032 in words is "eleven million, eight hundred twenty-eight thousand, thirty-two".

Divisors: 1 2 4 8 16 19 32 38 64 71 76 137 142 152 274 284 304 548 568 608 1096 1136 1216 1349 2192 2272 2603 2698 4384 4544 5206 5396 8768 9727 10412 10792 19454 20824 21584 38908 41648 43168 77816 83296 86336 155632 166592 184813 311264 369626 622528 739252 1478504 2957008 5914016 11828032