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42682717 = 7111513671
BaseRepresentation
bin1010001011010…
…0100101011101
32222022111200101
42202310211131
541411321332
64122501101
71025540260
oct242644535
988274611
1042682717
1122103180
1212364791
138ac595c
145950cd7
153b31ae7
hex28b495d

42682717 has 16 divisors (see below), whose sum is σ = 53581824. Its totient is φ = 33030000.

The previous prime is 42682711. The next prime is 42682769. The reversal of 42682717 is 71728624.

42682717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42682717 - 215 = 42649949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42682711) 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, 9792 + ... + 13462.

It is an arithmetic number, because the mean of its divisors is an integer number (3348864).

Almost surely, 242682717 is an apocalyptic number.

It is an amenable number.

42682717 is a deficient number, since it is larger than the sum of its proper divisors (10899107).

42682717 is a wasteful number, since it uses less digits than its factorization.

42682717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840.

The product of its digits is 37632, while the sum is 37.

The square root of 42682717 is about 6533.2011296148. The cubic root of 42682717 is about 349.4759968315.

The spelling of 42682717 in words is "forty-two million, six hundred eighty-two thousand, seven hundred seventeen".

Divisors: 1 7 11 77 151 1057 1661 3671 11627 25697 40381 282667 554321 3880247 6097531 42682717