Base | Representation |
---|---|
bin | 1001110100001… |
… | …11101011011111 |
3 | 12201221112122122 |
4 | 10322013223133 |
5 | 132040012141 |
6 | 12100533155 |
7 | 2016626633 |
oct | 472075337 |
9 | 181845578 |
10 | 82344671 |
11 | 42532852 |
12 | 236b11bb |
13 | 140a1676 |
14 | ad16dc3 |
15 | 736864b |
hex | 4e87adf |
82344671 has 4 divisors (see below), whose sum is σ = 82426344. Its totient is φ = 82263000.
The previous prime is 82344667. The next prime is 82344697. The reversal of 82344671 is 17644328.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 82344671 - 22 = 82344667 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82344631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39305 + ... + 41346.
It is an arithmetic number, because the mean of its divisors is an integer number (20606586).
Almost surely, 282344671 is an apocalyptic number.
82344671 is a deficient number, since it is larger than the sum of its proper divisors (81673).
82344671 is a wasteful number, since it uses less digits than its factorization.
82344671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81672.
The product of its digits is 32256, while the sum is 35.
The square root of 82344671 is about 9074.3964537593. The cubic root of 82344671 is about 435.0560037113.
Adding to 82344671 its reverse (17644328), we get a palindrome (99988999).
The spelling of 82344671 in words is "eighty-two million, three hundred forty-four thousand, six hundred seventy-one".
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