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42682806 = 2322371267
BaseRepresentation
bin1010001011010…
…0100110110110
32222022111210200
42202310212312
541411322211
64122501330
71025540445
oct242644666
988274720
1042682806
1122103251
1212364846
138ac59ca
145950d5c
153b31b56
hex28b49b6

42682806 has 12 divisors (see below), whose sum is σ = 92479452. Its totient is φ = 14227596.

The previous prime is 42682777. The next prime is 42682807. The reversal of 42682806 is 60828624.

42682806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42682807) 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 5 ways as a sum of consecutive naturals, for example, 1185616 + ... + 1185651.

It is an arithmetic number, because the mean of its divisors is an integer number (7706621).

Almost surely, 242682806 is an apocalyptic number.

42682806 is an abundant number, since it is smaller than the sum of its proper divisors (49796646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42682806 is a wasteful number, since it uses less digits than its factorization.

42682806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371275 (or 2371272 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 42682806 is about 6533.2079409736. The cubic root of 42682806 is about 349.4762397350.

The spelling of 42682806 in words is "forty-two million, six hundred eighty-two thousand, eight hundred six".

Divisors: 1 2 3 6 9 18 2371267 4742534 7113801 14227602 21341403 42682806