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5438733 = 33158481
BaseRepresentation
bin10100101111110100001101
3101020022112120
4110233310031
52343014413
6312323153
764141236
oct24576415
911208476
105438733
113085223
1219a34b9
1311856b1
14a1808d
15726723
hex52fd0d

5438733 has 8 divisors (see below), whose sum is σ = 7485696. Its totient is φ = 3508800.

The previous prime is 5438723. The next prime is 5438753. The reversal of 5438733 is 3378345.

5438733 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5438733 - 24 = 5438717 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5438733 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5438694 and 5438703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29148 + ... + 29333.

It is an arithmetic number, because the mean of its divisors is an integer number (935712).

Almost surely, 25438733 is an apocalyptic number.

It is an amenable number.

5438733 is a deficient number, since it is larger than the sum of its proper divisors (2046963).

5438733 is a wasteful number, since it uses less digits than its factorization.

5438733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58515.

The product of its digits is 30240, while the sum is 33.

The square root of 5438733 is about 2332.1091312372. The cubic root of 5438733 is about 175.8595319458.

The spelling of 5438733 in words is "five million, four hundred thirty-eight thousand, seven hundred thirty-three".

Divisors: 1 3 31 93 58481 175443 1812911 5438733