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6392423 = 43473163
BaseRepresentation
bin11000011000101001100111
3110000202202102
4120120221213
53114024143
6345002315
7105222542
oct30305147
913022672
106392423
1136767a4
12218339b
13142a7cb
14bc5859
158640b8
hex618a67

6392423 has 8 divisors (see below), whose sum is σ = 6682368. Its totient is φ = 6108984.

The previous prime is 6392401. The next prime is 6392429. The reversal of 6392423 is 3242936.

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 6392423 - 26 = 6392359 is a prime.

It is a d-powerful number, because it can be written as 66 + 3 + 92 + 215 + 411 + 219 + 313 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6392429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440 + ... + 3602.

It is an arithmetic number, because the mean of its divisors is an integer number (835296).

Almost surely, 26392423 is an apocalyptic number.

6392423 is a deficient number, since it is larger than the sum of its proper divisors (289945).

6392423 is a wasteful number, since it uses less digits than its factorization.

6392423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253.

The product of its digits is 7776, while the sum is 29.

The square root of 6392423 is about 2528.3241485221. The cubic root of 6392423 is about 185.5902549970.

The spelling of 6392423 in words is "six million, three hundred ninety-two thousand, four hundred twenty-three".

Divisors: 1 43 47 2021 3163 136009 148661 6392423