Search a number
-
+
6768973 = 12753299
BaseRepresentation
bin11001110100100101001101
3110201220021201
4121310211031
53213101343
6401025501
7111351421
oct31644515
913656251
106768973
1139036a2
122325291
131530013
14c82b81
158da94d
hex67494d

6768973 has 4 divisors (see below), whose sum is σ = 6822400. Its totient is φ = 6715548.

The previous prime is 6768961. The next prime is 6768991. The reversal of 6768973 is 3798676.

6768973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-6768973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6768473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26523 + ... + 26776.

It is an arithmetic number, because the mean of its divisors is an integer number (1705600).

Almost surely, 26768973 is an apocalyptic number.

It is an amenable number.

6768973 is a deficient number, since it is larger than the sum of its proper divisors (53427).

6768973 is a wasteful number, since it uses less digits than its factorization.

6768973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53426.

The product of its digits is 381024, while the sum is 46.

The square root of 6768973 is about 2601.7250046844. The cubic root of 6768973 is about 189.1650620766.

The spelling of 6768973 in words is "six million, seven hundred sixty-eight thousand, nine hundred seventy-three".

Divisors: 1 127 53299 6768973