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68793 = 323997
BaseRepresentation
bin10000110010111001
310111100220
4100302321
54200133
61250253
7404364
oct206271
9114326
1068793
114775a
1233989
132540a
141b0db
15155b3
hex10cb9

68793 has 8 divisors (see below), whose sum is σ = 95808. Its totient is φ = 43824.

The previous prime is 68791. The next prime is 68813. The reversal of 68793 is 39786.

It is a happy number.

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

It is not a de Polignac number, because 68793 - 21 = 68791 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430 + ... + 567.

It is an arithmetic number, because the mean of its divisors is an integer number (11976).

268793 is an apocalyptic number.

It is an amenable number.

68793 is a deficient number, since it is larger than the sum of its proper divisors (27015).

68793 is a wasteful number, since it uses less digits than its factorization.

68793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023.

The product of its digits is 9072, while the sum is 33.

The square root of 68793 is about 262.2841970077. The cubic root of 68793 is about 40.9746025536.

It can be divided in two parts, 687 and 93, that added together give a triangular number (780 = T39).

The spelling of 68793 in words is "sixty-eight thousand, seven hundred ninety-three".

Divisors: 1 3 23 69 997 2991 22931 68793