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6973 = 19367
BaseRepresentation
bin1101100111101
3100120021
41230331
5210343
652141
726221
oct15475
910507
106973
11526a
124051
133235
142781
1520ed
hex1b3d

6973 has 4 divisors (see below), whose sum is σ = 7360. Its totient is φ = 6588.

The previous prime is 6971. The next prime is 6977. The reversal of 6973 is 3796.

It can be divided in two parts, 6 and 973, that added together give a palindrome (979).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6973 - 21 = 6971 is a prime.

It is the 84-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6971) by changing a digit.

It is a nontrivial repunit in base 83.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165 + ... + 202.

It is an arithmetic number, because the mean of its divisors is an integer number (1840).

26973 is an apocalyptic number.

It is an amenable number.

6973 is a deficient number, since it is larger than the sum of its proper divisors (387).

6973 is a wasteful number, since it uses less digits than its factorization.

6973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386.

The product of its digits is 1134, while the sum is 25.

The square root of 6973 is about 83.5044908972. The cubic root of 6973 is about 19.1046853084.

The spelling of 6973 in words is "six thousand, nine hundred seventy-three".

Divisors: 1 19 367 6973