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5738431 = 23249497
BaseRepresentation
bin10101111000111110111111
3101210112122111
4111320332333
52432112211
6322554451
766530056
oct25707677
911715574
105738431
11326a406
121b08a27
13125bc2a
14a9539d
15785421
hex578fbf

5738431 has 4 divisors (see below), whose sum is σ = 5987952. Its totient is φ = 5488912.

The previous prime is 5738419. The next prime is 5738449. The reversal of 5738431 is 1348375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5738431 is a prime.

It is a super-2 number, since 2×57384312 = 65859180683522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5738393 and 5738402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5738471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124726 + ... + 124771.

It is an arithmetic number, because the mean of its divisors is an integer number (1496988).

Almost surely, 25738431 is an apocalyptic number.

5738431 is a deficient number, since it is larger than the sum of its proper divisors (249521).

5738431 is a wasteful number, since it uses less digits than its factorization.

5738431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249520.

The product of its digits is 10080, while the sum is 31.

The square root of 5738431 is about 2395.5022437894. The cubic root of 5738431 is about 179.0321613404.

The spelling of 5738431 in words is "five million, seven hundred thirty-eight thousand, four hundred thirty-one".

Divisors: 1 23 249497 5738431