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42700563 = 325389519
BaseRepresentation
bin1010001011100…
…0111100010011
32222100102011100
42202320330103
541412404223
64123115443
71025643303
oct242707423
988312140
1042700563
1122115624
1212372b83
138b00b09
145957603
153b37043
hex28b8f13

42700563 has 12 divisors (see below), whose sum is σ = 62843040. Its totient is φ = 27929616.

The previous prime is 42700561. The next prime is 42700573. The reversal of 42700563 is 36500724.

It is a happy number.

42700563 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 42700563 - 21 = 42700561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42700561) 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 11 ways as a sum of consecutive naturals, for example, 44283 + ... + 45236.

It is an arithmetic number, because the mean of its divisors is an integer number (5236920).

Almost surely, 242700563 is an apocalyptic number.

42700563 is a deficient number, since it is larger than the sum of its proper divisors (20142477).

42700563 is a wasteful number, since it uses less digits than its factorization.

42700563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89578 (or 89575 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 42700563 is about 6534.5667798256. The cubic root of 42700563 is about 349.5246963214.

The spelling of 42700563 in words is "forty-two million, seven hundred thousand, five hundred sixty-three".

Divisors: 1 3 9 53 159 477 89519 268557 805671 4744507 14233521 42700563