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42677459 = 116779733
BaseRepresentation
bin1010001011001…
…1010011010011
32222022020110122
42202303103103
541411134314
64122420455
71025516036
oct242632323
988266418
1042677459
11220aa230
121236172b
138ac3446
14594d01d
153b3028e
hex28b34d3

42677459 has 16 divisors (see below), whose sum is σ = 47915520. Its totient is φ = 37683360.

The previous prime is 42677431. The next prime is 42677519. The reversal of 42677459 is 95477624.

42677459 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 42677459 - 28 = 42677203 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42677419) 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, 57857 + ... + 58589.

It is an arithmetic number, because the mean of its divisors is an integer number (2994720).

Almost surely, 242677459 is an apocalyptic number.

42677459 is a deficient number, since it is larger than the sum of its proper divisors (5238061).

42677459 is a wasteful number, since it uses less digits than its factorization.

42677459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890.

The product of its digits is 423360, while the sum is 44.

The square root of 42677459 is about 6532.7987111191. The cubic root of 42677459 is about 349.4616458219.

The spelling of 42677459 in words is "forty-two million, six hundred seventy-seven thousand, four hundred fifty-nine".

Divisors: 1 11 67 79 733 737 869 5293 8063 49111 57907 58223 540221 636977 3879769 42677459