Base | Representation |
---|---|
bin | 1001110011000… |
… | …00011101000000 |
3 | 12201122101020212 |
4 | 10321200131000 |
5 | 132014342000 |
6 | 12053253252 |
7 | 2015360333 |
oct | 471403500 |
9 | 181571225 |
10 | 82184000 |
11 | 42433068 |
12 | 23634228 |
13 | 140464b2 |
14 | acb461a |
15 | 7335c35 |
hex | 4e60740 |
82184000 has 56 divisors (see below), whose sum is σ = 203548488. Its totient is φ = 32870400.
The previous prime is 82183979. The next prime is 82184017. The reversal of 82184000 is 48128.
It can be written as a sum of positive squares in 4 ways, for example, as 10137856 + 72046144 = 3184^2 + 8488^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2864 + ... + 13136.
Almost surely, 282184000 is an apocalyptic number.
82184000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 82184000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101774244).
82184000 is an abundant number, since it is smaller than the sum of its proper divisors (121364488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82184000 is a wasteful number, since it uses less digits than its factorization.
82184000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10300 (or 10280 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 23.
The square root of 82184000 is about 9065.5391455776. The cubic root of 82184000 is about 434.7728589118.
The spelling of 82184000 in words is "eighty-two million, one hundred eighty-four thousand".
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