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6893426 = 216720639
BaseRepresentation
bin11010010010111101110010
3110222020000002
4122102331302
53231042201
6403430002
7112410311
oct32227562
913866002
106893426
113989151
122385302
131574867
14cb6278
1591276b
hex692f72

6893426 has 8 divisors (see below), whose sum is σ = 10402560. Its totient is φ = 3425908.

The previous prime is 6893423. The next prime is 6893431. The reversal of 6893426 is 6243986.

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

It is a d-powerful number, because it can be written as 64 + 87 + 9 + 314 + 46 + 27 + 65 .

It is a self number, because there is not a number n which added to its sum of digits gives 6893426.

It is not an unprimeable number, because it can be changed into a prime (6893423) 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 3 ways as a sum of consecutive naturals, for example, 9986 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (1300320).

Almost surely, 26893426 is an apocalyptic number.

6893426 is a deficient number, since it is larger than the sum of its proper divisors (3509134).

6893426 is a wasteful number, since it uses less digits than its factorization.

6893426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20808.

The product of its digits is 62208, while the sum is 38.

The square root of 6893426 is about 2625.5334696019. The cubic root of 6893426 is about 190.3173459301.

The spelling of 6893426 in words is "six million, eight hundred ninety-three thousand, four hundred twenty-six".

Divisors: 1 2 167 334 20639 41278 3446713 6893426