Base | Representation |
---|---|
bin | 1001110001111… |
… | …01111110000100 |
3 | 12201101012111121 |
4 | 10320331332010 |
5 | 132000332011 |
6 | 12050243324 |
7 | 2014231465 |
oct | 470757604 |
9 | 181335447 |
10 | 82042756 |
11 | 42346a34 |
12 | 23586544 |
13 | 13cc7113 |
14 | ac78d6c |
15 | 7308e71 |
hex | 4e3df84 |
82042756 has 12 divisors (see below), whose sum is σ = 144320092. Its totient is φ = 40808448.
The previous prime is 82042739. The next prime is 82042757. The reversal of 82042756 is 65724028.
It can be written as a sum of positive squares in 2 ways, for example, as 5760000 + 76282756 = 2400^2 + 8734^2 .
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (82042757) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52365 + ... + 53908.
Almost surely, 282042756 is an apocalyptic number.
It is an amenable number.
82042756 is a deficient number, since it is larger than the sum of its proper divisors (62277336).
82042756 is a wasteful number, since it uses less digits than its factorization.
82042756 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106470 (or 106468 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 34.
The square root of 82042756 is about 9057.7456356425. The cubic root of 82042756 is about 434.5236446643.
The spelling of 82042756 in words is "eighty-two million, forty-two thousand, seven hundred fifty-six".
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