Base | Representation |
---|---|
bin | 1010000100111… |
… | …01001111000011 |
3 | 12220001120112000 |
4 | 11002131033003 |
5 | 133114430430 |
6 | 12215435043 |
7 | 2044331325 |
oct | 502351703 |
9 | 186046460 |
10 | 84530115 |
11 | 437957aa |
12 | 24385a83 |
13 | 14688327 |
14 | b325615 |
15 | 764ae60 |
hex | 509d3c3 |
84530115 has 32 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 44442720.
The previous prime is 84530093. The next prime is 84530141. The reversal of 84530115 is 51103548.
It is not a de Polignac number, because 84530115 - 29 = 84529603 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
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 in 31 ways as a sum of consecutive naturals, for example, 5176 + ... + 13994.
It is an arithmetic number, because the mean of its divisors is an integer number (4762800).
Almost surely, 284530115 is an apocalyptic number.
84530115 is a deficient number, since it is larger than the sum of its proper divisors (67879485).
84530115 is a wasteful number, since it uses less digits than its factorization.
84530115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8904 (or 8898 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 84530115 is about 9194.0260495607. The cubic root of 84530115 is about 438.8712719047.
The spelling of 84530115 in words is "eighty-four million, five hundred thirty thousand, one hundred fifteen".
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