Base | Representation |
---|---|
bin | 1010000001010… |
… | …0000111100011 |
3 | 2221002010001220 |
4 | 2200110013203 |
5 | 41224303233 |
6 | 4100430123 |
7 | 1020132105 |
oct | 240240743 |
9 | 87063056 |
10 | 42025443 |
11 | 217a4379 |
12 | 120a8343 |
13 | 8925735 |
14 | 581d575 |
15 | 3a51eb3 |
hex | 28141e3 |
42025443 has 16 divisors (see below), whose sum is σ = 57286656. Its totient is φ = 27397440.
The previous prime is 42025433. The next prime is 42025447. The reversal of 42025443 is 34452024.
It is not a de Polignac number, because 42025443 - 28 = 42025187 is a prime.
It is a super-2 number, since 2×420254432 = 3532275718692498, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (42025447) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27058 + ... + 28568.
It is an arithmetic number, because the mean of its divisors is an integer number (3580416).
Almost surely, 242025443 is an apocalyptic number.
42025443 is a deficient number, since it is larger than the sum of its proper divisors (15261213).
42025443 is a wasteful number, since it uses less digits than its factorization.
42025443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1714.
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 42025443 is about 6482.7033712796. The cubic root of 42025443 is about 347.6728412293.
Adding to 42025443 its reverse (34452024), we get a palindrome (76477467).
The spelling of 42025443 in words is "forty-two million, twenty-five thousand, four hundred forty-three".
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