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533240045 = 51326930497
BaseRepresentation
bin11111110010001…
…001100011101101
31101011101101211022
4133302021203231
52043002140140
6124525103525
716133315462
oct3762114355
91334341738
10533240045
11254000158
1212a6b7ba5
1386622a70
1450b69669
1531c320b5
hex1fc898ed

533240045 has 16 divisors (see below), whose sum is σ = 691694640. Its totient is φ = 392300544.

The previous prime is 533240017. The next prime is 533240047. The reversal of 533240045 is 540042335.

It can be written as a sum of positive squares in 8 ways, for example, as 77545636 + 455694409 = 8806^2 + 21347^2 .

It is a cyclic number.

It is not a de Polignac number, because 533240045 - 28 = 533239789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 533239996 and 533240023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533240047) 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 15 ways as a sum of consecutive naturals, for example, 2237 + ... + 32733.

It is an arithmetic number, because the mean of its divisors is an integer number (43230915).

Almost surely, 2533240045 is an apocalyptic number.

It is an amenable number.

533240045 is a deficient number, since it is larger than the sum of its proper divisors (158454595).

533240045 is a wasteful number, since it uses less digits than its factorization.

533240045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30784.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 533240045 is about 23091.9909275922. The cubic root of 533240045 is about 810.9129801121.

The spelling of 533240045 in words is "five hundred thirty-three million, two hundred forty thousand, forty-five".

Divisors: 1 5 13 65 269 1345 3497 17485 30497 152485 396461 1982305 8203693 41018465 106648009 533240045