Base | Representation |
---|---|
bin | 1001111111111… |
… | …11111111101010 |
3 | 12211211212001001 |
4 | 10333333333222 |
5 | 132433323213 |
6 | 12153545214 |
7 | 2036006524 |
oct | 477777752 |
9 | 184755031 |
10 | 83886058 |
11 | 43395923 |
12 | 2411520a |
13 | 144c1129 |
14 | b1d8a14 |
15 | 75701dd |
hex | 4ffffea |
83886058 has 16 divisors (see below), whose sum is σ = 133815240. Its totient is φ = 39302656.
The previous prime is 83886053. The next prime is 83886091. The reversal of 83886058 is 85068838.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 56355049 + 27531009 = 7507^2 + 5247^2 .
It is a junction number, because it is equal to n+sod(n) for n = 83885999 and 83886017.
It is not an unprimeable number, because it can be changed into a prime (83886053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2628 + ... + 13216.
Almost surely, 283886058 is an apocalyptic number.
83886058 is a deficient number, since it is larger than the sum of its proper divisors (49929182).
83886058 is a wasteful number, since it uses less digits than its factorization.
83886058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10841.
The product of its (nonzero) digits is 368640, while the sum is 46.
The square root of 83886058 is about 9158.9332348260. The cubic root of 83886058 is about 437.7538040807.
The spelling of 83886058 in words is "eighty-three million, eight hundred eighty-six thousand, fifty-eight".
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