6939

6939 is a natural number that follows 6938 and precedes 6940. It is an odd, composite integer with prime factorization 3^3 × 257.

Its positive divisors are 1, 3, 9, 27, 257, 771, 2313, and 6939. This factorization shows that 6939 is not a prime, but a product of a small power of 3 and a larger prime (257).

As a base-10 Harshad (Niven) number, 6939 is divisible by the sum of its digits: 6 + 9 + 3 + 9 = 27, and 6939 ÷ 27 = 257. The digital root of 6939 is 9.

In binary, 6939 is represented as 1101100011011, and in hexadecimal it is 0x1B1B. These representations reflect its decomposition into powers of two and into hex digits.

Mathematically, 6939 equals 27 × 257, where 27 is 3^3 and 257 is a Fermat prime. The number is thus linked to both a small prime power and a notable prime, highlighting its simple yet nontrivial factorization. Overall, 6939 is a composite, non-square integer with a compact prime factor structure and standard base-2 and base-16 representations.