Base | Representation |
---|---|
bin | 1010001111111… |
… | …0101011100110 |
3 | 2222212221000000 |
4 | 2203332223212 |
5 | 42001024324 |
6 | 4133202130 |
7 | 1031243145 |
oct | 243765346 |
9 | 88787000 |
10 | 42986214 |
11 | 222a01a7 |
12 | 12490346 |
13 | 8ba0b3b |
14 | 59cd75c |
15 | 3b919c9 |
hex | 28feae6 |
42986214 has 28 divisors (see below), whose sum is σ = 96678036. Its totient is φ = 14328252.
The previous prime is 42986201. The next prime is 42986231. The reversal of 42986214 is 41268924.
42986214 is a `hidden beast` number, since 4 + 29 + 8 + 621 + 4 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 13284 + ... + 16199.
It is an arithmetic number, because the mean of its divisors is an integer number (3452787).
Almost surely, 242986214 is an apocalyptic number.
42986214 is an abundant number, since it is smaller than the sum of its proper divisors (53691822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42986214 is an equidigital number, since it uses as much as digits as its factorization.
42986214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29503 (or 29488 counting only the distinct ones).
The product of its digits is 27648, while the sum is 36.
The square root of 42986214 is about 6556.3872673905. The cubic root of 42986214 is about 350.3023618464.
The spelling of 42986214 in words is "forty-two million, nine hundred eighty-six thousand, two hundred fourteen".
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