Base | Representation |
---|---|
bin | 1001110011100… |
… | …00100111001010 |
3 | 12201202202001012 |
4 | 10321300213022 |
5 | 132024001221 |
6 | 12054523522 |
7 | 2016054314 |
oct | 471604712 |
9 | 181682035 |
10 | 82250186 |
11 | 42478867 |
12 | 236665a2 |
13 | 1406a665 |
14 | acd07b4 |
15 | 734a65b |
hex | 4e709ca |
82250186 has 8 divisors (see below), whose sum is σ = 126709860. Its totient is φ = 40013568.
The previous prime is 82250171. The next prime is 82250191. The reversal of 82250186 is 68105228.
It can be written as a sum of positive squares in 2 ways, for example, as 78659161 + 3591025 = 8869^2 + 1895^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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 3 ways as a sum of consecutive naturals, for example, 555671 + ... + 555818.
Almost surely, 282250186 is an apocalyptic number.
82250186 is a deficient number, since it is larger than the sum of its proper divisors (44459674).
82250186 is a wasteful number, since it uses less digits than its factorization.
82250186 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1111528.
The product of its (nonzero) digits is 7680, while the sum is 32.
The square root of 82250186 is about 9069.1888281147. The cubic root of 82250186 is about 434.8895408090.
The spelling of 82250186 in words is "eighty-two million, two hundred fifty thousand, one hundred eighty-six".
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