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80394 = 2313399
BaseRepresentation
bin10011101000001010
311002021120
4103220022
510033034
61420110
7453246
oct235012
9132246
1080394
1155446
123a636
132a792
1421426
1518c49
hex13a0a

80394 has 8 divisors (see below), whose sum is σ = 160800. Its totient is φ = 26796.

The previous prime is 80387. The next prime is 80407. The reversal of 80394 is 49308.

It is a sphenic number, since it is the product of 3 distinct primes.

80394 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6694 + ... + 6705.

It is an arithmetic number, because the mean of its divisors is an integer number (20100).

280394 is an apocalyptic number.

80394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (80400).

80394 is a wasteful number, since it uses less digits than its factorization.

80394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13404.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 80394 is about 283.5383571935. The cubic root of 80394 is about 43.1593152626.

It can be divided in two parts, 80 and 394, that added together give a palindrome (474).

The spelling of 80394 in words is "eighty thousand, three hundred ninety-four".

Divisors: 1 2 3 6 13399 26798 40197 80394