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42760533 = 343503659
BaseRepresentation
bin1010001100011…
…1100101010101
32222110110102110
42203013211111
541421314113
64124301233
71026313164
oct243074525
988413373
1042760533
1122156692
12123a1819
138b221ba
1459713db
153b49bc3
hex28c7955

42760533 has 16 divisors (see below), whose sum is σ = 58544640. Its totient is φ = 27746544.

The previous prime is 42760513. The next prime is 42760547. The reversal of 42760533 is 33506724.

42760533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42760533 - 212 = 42756437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42760533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42760513) 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 15 ways as a sum of consecutive naturals, for example, 64558 + ... + 65216.

It is an arithmetic number, because the mean of its divisors is an integer number (3659040).

Almost surely, 242760533 is an apocalyptic number.

42760533 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42760533 is a deficient number, since it is larger than the sum of its proper divisors (15784107).

42760533 is a wasteful number, since it uses less digits than its factorization.

42760533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 42760533 is about 6539.1538443441. The cubic root of 42760533 is about 349.6882475680.

The spelling of 42760533 in words is "forty-two million, seven hundred sixty thousand, five hundred thirty-three".

Divisors: 1 3 43 129 503 659 1509 1977 21629 28337 64887 85011 331477 994431 14253511 42760533