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6240533 = 132771733
BaseRepresentation
bin10111110011100100010101
3102202001101212
4113303210111
53044144113
6341431205
7104020655
oct27634425
912661355
106240533
113582672
12210b505
1313a6630
14b86365
158340a8
hex5f3915

6240533 has 8 divisors (see below), whose sum is σ = 6748728. Its totient is φ = 5736384.

The previous prime is 6240527. The next prime is 6240587. The reversal of 6240533 is 3350426.

6240533 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 529 + 6240004 = 23^2 + 2498^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6240533 - 28 = 6240277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6240499 and 6240508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6240503) 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, 2735 + ... + 4467.

It is an arithmetic number, because the mean of its divisors is an integer number (843591).

Almost surely, 26240533 is an apocalyptic number.

It is an amenable number.

6240533 is a deficient number, since it is larger than the sum of its proper divisors (508195).

6240533 is a wasteful number, since it uses less digits than its factorization.

6240533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 6240533 is about 2498.1058824638. The cubic root of 6240533 is about 184.1085233306.

Adding to 6240533 its reverse (3350426), we get a palindrome (9590959).

The spelling of 6240533 in words is "six million, two hundred forty thousand, five hundred thirty-three".

Divisors: 1 13 277 1733 3601 22529 480041 6240533