Base | Representation |
---|---|
bin | 1010000011010… |
… | …00011011010010 |
3 | 12212122120210201 |
4 | 11001220123102 |
5 | 133041020220 |
6 | 12211045414 |
7 | 2042440600 |
oct | 501503322 |
9 | 185576721 |
10 | 84313810 |
11 | 43658239 |
12 | 242a086a |
13 | 14610a39 |
14 | b2aa870 |
15 | 7606d0a |
hex | 50686d2 |
84313810 has 24 divisors (see below), whose sum is σ = 176543820. Its totient is φ = 28907424.
The previous prime is 84313793. The next prime is 84313871. The reversal of 84313810 is 1831348.
It can be written as a sum of positive squares in 2 ways, for example, as 81920601 + 2393209 = 9051^2 + 1547^2 .
It is a super-2 number, since 2×843138102 = 14217637113432200, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85545 + ... + 86524.
Almost surely, 284313810 is an apocalyptic number.
84313810 is an abundant number, since it is smaller than the sum of its proper divisors (92230010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84313810 is a wasteful number, since it uses less digits than its factorization.
84313810 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172090 (or 172083 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 84313810 is about 9182.2551696193. The cubic root of 84313810 is about 438.4966080417.
The spelling of 84313810 in words is "eighty-four million, three hundred thirteen thousand, eight hundred ten".
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