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6854423 is a prime number
BaseRepresentation
bin11010001001011100010111
3110220020111112
4122021130113
53223320143
6402525235
7112155512
oct32113427
913806445
106854423
113961914
12236681b
13155cb94
14ca5d79
15905e18
hex689717

6854423 has 2 divisors, whose sum is σ = 6854424. Its totient is φ = 6854422.

The previous prime is 6854413. The next prime is 6854429. The reversal of 6854423 is 3244586.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6854423 - 26 = 6854359 is a prime.

It is a super-2 number, since 2×68544232 = 93966229325858, which contains 22 as substring.

It is a Sophie Germain prime.

It is equal to p467348 and since 6854423 and 467348 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6854423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6854429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427211 + 3427212.

It is an arithmetic number, because the mean of its divisors is an integer number (3427212).

Almost surely, 26854423 is an apocalyptic number.

6854423 is a deficient number, since it is larger than the sum of its proper divisors (1).

6854423 is an equidigital number, since it uses as much as digits as its factorization.

6854423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

The square root of 6854423 is about 2618.0953000225. The cubic root of 6854423 is about 189.9577283615.

The spelling of 6854423 in words is "six million, eight hundred fifty-four thousand, four hundred twenty-three".