Base | Representation |
---|---|
bin | 1001110100100… |
… | …01011100000100 |
3 | 12202000120111010 |
4 | 10322101130010 |
5 | 132042302034 |
6 | 12101442220 |
7 | 2020154316 |
oct | 472213404 |
9 | 182016433 |
10 | 82384644 |
11 | 4255a891 |
12 | 23710370 |
13 | 140b6914 |
14 | ad277b6 |
15 | 73753e9 |
hex | 4e91704 |
82384644 has 24 divisors (see below), whose sum is σ = 197427328. Its totient is φ = 26719200.
The previous prime is 82384619. The next prime is 82384693. The reversal of 82384644 is 44648328.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 92332 + ... + 93219.
Almost surely, 282384644 is an apocalyptic number.
It is an amenable number.
82384644 is an abundant number, since it is smaller than the sum of its proper divisors (115042684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82384644 is a wasteful number, since it uses less digits than its factorization.
82384644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185595 (or 185593 counting only the distinct ones).
The product of its digits is 147456, while the sum is 39.
The square root of 82384644 is about 9076.5987021571. The cubic root of 82384644 is about 435.1263894861.
It can be divided in two parts, 82384 and 644, that added together give a triangular number (83028 = T407).
The spelling of 82384644 in words is "eighty-two million, three hundred eighty-four thousand, six hundred forty-four".
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