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6982 = 23491
BaseRepresentation
bin1101101000110
3100120121
41231012
5210412
652154
726233
oct15506
910517
106982
115278
12405a
133241
14278a
152107
hex1b46

6982 has 4 divisors (see below), whose sum is σ = 10476. Its totient is φ = 3490.

The previous prime is 6977. The next prime is 6983. The reversal of 6982 is 2896.

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

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6983) by changing a digit.

6982 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, 1744 + ... + 1747.

It is an arithmetic number, because the mean of its divisors is an integer number (2619).

26982 is an apocalyptic number.

6982 is a deficient number, since it is larger than the sum of its proper divisors (3494).

6982 is a wasteful number, since it uses less digits than its factorization.

6982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493.

The product of its digits is 864, while the sum is 25.

The square root of 6982 is about 83.5583628370. The cubic root of 6982 is about 19.1129012004.

Adding to 6982 its sum of digits (25), we get a palindrome (7007).

It can be divided in two parts, 69 and 82, that added together give a palindrome (151).

The spelling of 6982 in words is "six thousand, nine hundred eighty-two".

Divisors: 1 2 3491 6982