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6769081 = 114713093
BaseRepresentation
bin11001110100100110111001
3110201220102201
4121310212321
53213102311
6401030201
7111351634
oct31644671
913656381
106769081
113903790
122325361
131530097
14c82c1b
158da9c1
hex6749b9

6769081 has 8 divisors (see below), whose sum is σ = 7542144. Its totient is φ = 6022320.

The previous prime is 6769079. The next prime is 6769099. The reversal of 6769081 is 1809676.

6769081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6769081 - 21 = 6769079 is a prime.

It is a super-2 number, since 2×67690812 = 91640915169122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6769081.

It is not an unprimeable number, because it can be changed into a prime (6769051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6030 + ... + 7063.

It is an arithmetic number, because the mean of its divisors is an integer number (942768).

Almost surely, 26769081 is an apocalyptic number.

It is an amenable number.

6769081 is a deficient number, since it is larger than the sum of its proper divisors (773063).

6769081 is a wasteful number, since it uses less digits than its factorization.

6769081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13151.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 6769081 is about 2601.7457600619. The cubic root of 6769081 is about 189.1660681237.

The spelling of 6769081 in words is "six million, seven hundred sixty-nine thousand, eighty-one".

Divisors: 1 11 47 517 13093 144023 615371 6769081