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12794 = 26397
BaseRepresentation
bin11000111111010
3122112212
43013322
5402134
6135122
752205
oct30772
918485
1012794
119681
1274a2
135a92
14493c
153bce
hex31fa

12794 has 4 divisors (see below), whose sum is σ = 19194. Its totient is φ = 6396.

The previous prime is 12791. The next prime is 12799. The reversal of 12794 is 49721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49721 = 77103.

It can be written as a sum of positive squares in only one way, i.e., 12769 + 25 = 113^2 + 5^2 .

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3197 + ... + 3200.

212794 is an apocalyptic number.

12794 is a deficient number, since it is larger than the sum of its proper divisors (6400).

12794 is an equidigital number, since it uses as much as digits as its factorization.

12794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6399.

The product of its digits is 504, while the sum is 23.

The square root of 12794 is about 113.1105653774. The cubic root of 12794 is about 23.3884863123.

The spelling of 12794 in words is "twelve thousand, seven hundred ninety-four".

Divisors: 1 2 6397 12794