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6423794 = 213247069
BaseRepresentation
bin11000100000010011110010
3110002100210022
4120200103302
53121030134
6345403442
7105413156
oct30402362
913070708
106423794
113698323
122199582
13143bb80
14bd3066
1586d52e
hex6204f2

6423794 has 8 divisors (see below), whose sum is σ = 10376940. Its totient is φ = 2964816.

The previous prime is 6423779. The next prime is 6423797. The reversal of 6423794 is 4973246.

It can be written as a sum of positive squares in 2 ways, for example, as 5880625 + 543169 = 2425^2 + 737^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6423797) 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, 123509 + ... + 123560.

Almost surely, 26423794 is an apocalyptic number.

6423794 is a deficient number, since it is larger than the sum of its proper divisors (3953146).

6423794 is a wasteful number, since it uses less digits than its factorization.

6423794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247084.

The product of its digits is 36288, while the sum is 35.

The square root of 6423794 is about 2534.5204674652. The cubic root of 6423794 is about 185.8933562178.

The spelling of 6423794 in words is "six million, four hundred twenty-three thousand, seven hundred ninety-four".

Divisors: 1 2 13 26 247069 494138 3211897 6423794