Base | Representation |
---|---|
bin | 1010001010111… |
… | …1000010101110 |
3 | 2222021100112112 |
4 | 2202233002232 |
5 | 41410110024 |
6 | 4122204022 |
7 | 1025414135 |
oct | 242570256 |
9 | 88240475 |
10 | 42660014 |
11 | 22098111 |
12 | 12353612 |
13 | 8ab8517 |
14 | 594691c |
15 | 3b2a00e |
hex | 28af0ae |
42660014 has 16 divisors (see below), whose sum is σ = 64974960. Its totient is φ = 21003840.
The previous prime is 42659977. The next prime is 42660029. The reversal of 42660014 is 41006624.
It is a happy number.
42660014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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, 78584 + ... + 79124.
It is an arithmetic number, because the mean of its divisors is an integer number (4060935).
Almost surely, 242660014 is an apocalyptic number.
42660014 is a deficient number, since it is larger than the sum of its proper divisors (22314946).
42660014 is a wasteful number, since it uses less digits than its factorization.
42660014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1075.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 42660014 is about 6531.4633888586. The cubic root of 42660014 is about 349.4140235766.
Adding to 42660014 its reverse (41006624), we get a palindrome (83666638).
The spelling of 42660014 in words is "forty-two million, six hundred sixty thousand, fourteen".
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