Base | Representation |
---|---|
bin | 1010000001000… |
… | …0100011111011 |
3 | 2221001101002100 |
4 | 2200100203323 |
5 | 41223322000 |
6 | 4100234443 |
7 | 1020041454 |
oct | 240204373 |
9 | 87041070 |
10 | 42010875 |
11 | 21794435 |
12 | 1209ba23 |
13 | 891bc0a |
14 | 581812b |
15 | 3a4ca00 |
hex | 28108fb |
42010875 has 48 divisors (see below), whose sum is σ = 76658400. Its totient is φ = 22132800.
The previous prime is 42010867. The next prime is 42010877. The reversal of 42010875 is 57801024.
It is not a de Polignac number, because 42010875 - 23 = 42010867 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42010877) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120201 + ... + 120549.
It is an arithmetic number, because the mean of its divisors is an integer number (1597050).
Almost surely, 242010875 is an apocalyptic number.
42010875 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
42010875 is a deficient number, since it is larger than the sum of its proper divisors (34647525).
42010875 is a wasteful number, since it uses less digits than its factorization.
42010875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 477 (or 464 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 42010875 is about 6481.5796685685. The cubic root of 42010875 is about 347.6326633201.
Adding to 42010875 its reverse (57801024), we get a palindrome (99811899).
The spelling of 42010875 in words is "forty-two million, ten thousand, eight hundred seventy-five".
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