Base | Representation |
---|---|
bin | 1010010101110… |
… | …01010000100010 |
3 | 20001012221201112 |
4 | 11022321100202 |
5 | 134201221200 |
6 | 12335103322 |
7 | 2102203163 |
oct | 512712042 |
9 | 201187645 |
10 | 86742050 |
11 | 44a6664a |
12 | 25071b42 |
13 | 14c81075 |
14 | b73d76a |
15 | 7936535 |
hex | 52b9422 |
86742050 has 12 divisors (see below), whose sum is σ = 161340306. Its totient is φ = 34696800.
The previous prime is 86742037. The next prime is 86742053. The reversal of 86742050 is 5024768.
It can be written as a sum of positive squares in 3 ways, for example, as 78092569 + 8649481 = 8837^2 + 2941^2 .
It is a junction number, because it is equal to n+sod(n) for n = 86741998 and 86742016.
It is not an unprimeable number, because it can be changed into a prime (86742053) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 867371 + ... + 867470.
Almost surely, 286742050 is an apocalyptic number.
86742050 is a deficient number, since it is larger than the sum of its proper divisors (74598256).
86742050 is a wasteful number, since it uses less digits than its factorization.
86742050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1734853 (or 1734848 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 32.
The square root of 86742050 is about 9313.5412169593. The cubic root of 86742050 is about 442.6664019278. Note that the first 3 decimals are identical.
The spelling of 86742050 in words is "eighty-six million, seven hundred forty-two thousand, fifty".
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