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8394373 = 13757853
BaseRepresentation
bin100000000001…
…011010000101
3120210110220201
4200001122011
54122104443
6455530501
7131231251
oct40013205
916713821
108394373
1148138a9
122989a31
13197bab0
141187261
15b0c34d
hex801685

8394373 has 8 divisors (see below), whose sum is σ = 9062648. Its totient is φ = 7729344.

The previous prime is 8394361. The next prime is 8394377. The reversal of 8394373 is 3734938.

8394373 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1764 + 8392609 = 42^2 + 2897^2 .

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 8394373 - 217 = 8263301 is a prime.

It is a d-powerful number, because it can be written as 87 + 3 + 93 + 4 + 35 + 78 + 312 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8394377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9415 + ... + 10267.

It is an arithmetic number, because the mean of its divisors is an integer number (1132831).

Almost surely, 28394373 is an apocalyptic number.

It is an amenable number.

8394373 is a deficient number, since it is larger than the sum of its proper divisors (668275).

8394373 is a wasteful number, since it uses less digits than its factorization.

8394373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623.

The product of its digits is 54432, while the sum is 37.

The square root of 8394373 is about 2897.3044368861. The cubic root of 8394373 is about 203.2338702530.

The spelling of 8394373 in words is "eight million, three hundred ninety-four thousand, three hundred seventy-three".

Divisors: 1 13 757 853 9841 11089 645721 8394373