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4249423 is a prime number
BaseRepresentation
bin10000001101011101001111
321222220010001
4100031131033
52041440143
6231025131
751055663
oct20153517
97886101
104249423
112442722
12150b1a7
13b5a269
147c88a3
1558e14d
hex40d74f

4249423 has 2 divisors, whose sum is σ = 4249424. Its totient is φ = 4249422.

The previous prime is 4249417. The next prime is 4249429. The reversal of 4249423 is 3249424.

It is a balanced prime because it is at equal distance from previous prime (4249417) and next prime (4249429).

It is a cyclic number.

It is not a de Polignac number, because 4249423 - 25 = 4249391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4249391 and 4249400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4249429) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124711 + 2124712.

It is an arithmetic number, because the mean of its divisors is an integer number (2124712).

Almost surely, 24249423 is an apocalyptic number.

4249423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4249423 is an equidigital number, since it uses as much as digits as its factorization.

4249423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 4249423 is about 2061.4128650030. The cubic root of 4249423 is about 161.9732593164.

Subtracting from 4249423 its reverse (3249424), we obtain a palindrome (999999).

The spelling of 4249423 in words is "four million, two hundred forty-nine thousand, four hundred twenty-three".