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6423097 = 14814337
BaseRepresentation
bin11000100000001000111001
3110002022211111
4120200020321
53121014342
6345400321
7105411142
oct30401071
913068744
106423097
11369784a
1221990a1
13143b765
14bd2ac9
1586d217
hex620239

6423097 has 4 divisors (see below), whose sum is σ = 6428916. Its totient is φ = 6417280.

The previous prime is 6423091. The next prime is 6423119. The reversal of 6423097 is 7903246.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1022121 + 5400976 = 1011^2 + 2324^2 .

It is a cyclic number.

It is not a de Polignac number, because 6423097 - 211 = 6421049 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6423091) 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, 688 + ... + 3649.

It is an arithmetic number, because the mean of its divisors is an integer number (1607229).

Almost surely, 26423097 is an apocalyptic number.

It is an amenable number.

6423097 is a deficient number, since it is larger than the sum of its proper divisors (5819).

6423097 is a wasteful number, since it uses less digits than its factorization.

6423097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 6423097 is about 2534.3829623796. The cubic root of 6423097 is about 185.8866326546.

The spelling of 6423097 in words is "six million, four hundred twenty-three thousand, ninety-seven".

Divisors: 1 1481 4337 6423097