Base | Representation |
---|---|
bin | 1010001110010… |
… | …1101111110000 |
3 | 2222200201220021 |
4 | 2203211233300 |
5 | 41434242310 |
6 | 4131053224 |
7 | 1030336321 |
oct | 243455760 |
9 | 88621807 |
10 | 42884080 |
11 | 22230498 |
12 | 12441214 |
13 | 8b664c5 |
14 | 59a4448 |
15 | 3b715da |
hex | 28e5bf0 |
42884080 has 20 divisors (see below), whose sum is σ = 99705672. Its totient is φ = 17153600.
The previous prime is 42884057. The next prime is 42884099. The reversal of 42884080 is 8048824.
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267946 + ... + 268105.
Almost surely, 242884080 is an apocalyptic number.
42884080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42884080 is an abundant number, since it is smaller than the sum of its proper divisors (56821592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42884080 is a wasteful number, since it uses less digits than its factorization.
42884080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 536064 (or 536058 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 34.
The square root of 42884080 is about 6548.5937421709. The cubic root of 42884080 is about 350.0247057390.
The spelling of 42884080 in words is "forty-two million, eight hundred eighty-four thousand, eighty".
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