Base | Representation |
---|---|
bin | 1010000001010… |
… | …11111001011010 |
3 | 12212011222201012 |
4 | 11000223321122 |
5 | 133010102012 |
6 | 12201453522 |
7 | 2040356015 |
oct | 500537132 |
9 | 185158635 |
10 | 84065882 |
11 | 434a8a3a |
12 | 241a12a2 |
13 | 14554c34 |
14 | b24437c |
15 | 75a8622 |
hex | 502be5a |
84065882 has 4 divisors (see below), whose sum is σ = 126098826. Its totient is φ = 42032940.
The previous prime is 84065881. The next prime is 84065911. The reversal of 84065882 is 28856048.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 68376361 + 15689521 = 8269^2 + 3961^2 .
It is not an unprimeable number, because it can be changed into a prime (84065881) by changing a digit.
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 as a sum of consecutive naturals, namely, 21016469 + ... + 21016472.
Almost surely, 284065882 is an apocalyptic number.
84065882 is a deficient number, since it is larger than the sum of its proper divisors (42032944).
84065882 is a wasteful number, since it uses less digits than its factorization.
84065882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42032943.
The product of its (nonzero) digits is 122880, while the sum is 41.
The square root of 84065882 is about 9168.7448432160. The cubic root of 84065882 is about 438.0663806873.
The spelling of 84065882 in words is "eighty-four million, sixty-five thousand, eight hundred eighty-two".
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