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80328 = 2333347
BaseRepresentation
bin10011100111001000
311002012010
4103213020
510032303
61415520
7453123
oct234710
9132163
1080328
1155396
123a5a0
132a741
14213ba
1518c03
hex139c8

80328 has 16 divisors (see below), whose sum is σ = 200880. Its totient is φ = 26768.

The previous prime is 80317. The next prime is 80329. The reversal of 80328 is 82308.

It is not an unprimeable number, because it can be changed into a prime (80329) by changing a digit.

80328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650 + ... + 1697.

It is an arithmetic number, because the mean of its divisors is an integer number (12555).

280328 is an apocalyptic number.

It is an amenable number.

80328 is an abundant number, since it is smaller than the sum of its proper divisors (120552).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100440).

80328 is a wasteful number, since it uses less digits than its factorization.

80328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356 (or 3352 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 80328 is about 283.4219469272. The cubic root of 80328 is about 43.1475013849.

The spelling of 80328 in words is "eighty thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 3347 6694 10041 13388 20082 26776 40164 80328