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42960086 = 2133374903
BaseRepresentation
bin1010001111100…
…0010011010110
32222211121011022
42203320103112
541444210321
64132441142
71031104031
oct243702326
988747138
1042960086
1122282604
12124791b2
138b91c90
1459c4018
153b88dab
hex28f84d6

42960086 has 16 divisors (see below), whose sum is σ = 69617184. Its totient is φ = 19764864.

The previous prime is 42960077. The next prime is 42960089. The reversal of 42960086 is 68006924.

42960086 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 (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42960089) 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 7 ways as a sum of consecutive naturals, for example, 6311 + ... + 11213.

It is an arithmetic number, because the mean of its divisors is an integer number (4351074).

Almost surely, 242960086 is an apocalyptic number.

42960086 is a deficient number, since it is larger than the sum of its proper divisors (26657098).

42960086 is a wasteful number, since it uses less digits than its factorization.

42960086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 42960086 is about 6554.3944037569. The cubic root of 42960086 is about 350.2313735434.

The spelling of 42960086 in words is "forty-two million, nine hundred sixty thousand, eighty-six".

Divisors: 1 2 13 26 337 674 4381 4903 8762 9806 63739 127478 1652311 3304622 21480043 42960086