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4249438 = 25933583
BaseRepresentation
bin10000001101011101011110
321222220010121
4100031131132
52041440223
6231025154
751056014
oct20153536
97886117
104249438
112442736
12150b1ba
13b5a27b
147c88b4
1558e15d
hex40d75e

4249438 has 8 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 2120544.

The previous prime is 4249433. The next prime is 4249447. The reversal of 4249438 is 8349424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249433) 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, 606 + ... + 2977.

It is an arithmetic number, because the mean of its divisors is an integer number (798336).

Almost surely, 24249438 is an apocalyptic number.

4249438 is a deficient number, since it is larger than the sum of its proper divisors (2137250).

4249438 is a wasteful number, since it uses less digits than its factorization.

4249438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178.

The product of its digits is 27648, while the sum is 34.

The square root of 4249438 is about 2061.4165032812. The cubic root of 4249438 is about 161.9734498988.

The spelling of 4249438 in words is "four million, two hundred forty-nine thousand, four hundred thirty-eight".

Divisors: 1 2 593 1186 3583 7166 2124719 4249438