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6926 = 23463
BaseRepresentation
bin1101100001110
3100111112
41230032
5210201
652022
726123
oct15416
910445
106926
115227
124012
1331ca
14274a
1520bb
hex1b0e

6926 has 4 divisors (see below), whose sum is σ = 10392. Its totient is φ = 3462.

The previous prime is 6917. The next prime is 6947. The reversal of 6926 is 6296.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 6926.

It is an unprimeable number.

6926 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 1730 + ... + 1733.

It is an arithmetic number, because the mean of its divisors is an integer number (2598).

26926 is an apocalyptic number.

6926 is a deficient number, since it is larger than the sum of its proper divisors (3466).

6926 is a wasteful number, since it uses less digits than its factorization.

6926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465.

The product of its digits is 648, while the sum is 23.

The square root of 6926 is about 83.2225930863. Note that the first 3 decimals coincide. The cubic root of 6926 is about 19.0616648384.

Subtracting from 6926 its sum of digits (23), we obtain a triangular number (6903 = T117).

Subtracting from 6926 its reverse (6296), we obtain a triangular number (630 = T35).

The spelling of 6926 in words is "six thousand, nine hundred twenty-six".

Divisors: 1 2 3463 6926