Base | Representation |
---|---|
bin | 1001110111010… |
… | …00000010011101 |
3 | 12202200121001122 |
4 | 10323220002131 |
5 | 132140124412 |
6 | 12113220325 |
7 | 2023162421 |
oct | 473500235 |
9 | 182617048 |
10 | 82739357 |
11 | 42782338 |
12 | 238616a5 |
13 | 141ac1cc |
14 | adbab81 |
15 | 73e5572 |
hex | 4ee809d |
82739357 has 16 divisors (see below), whose sum is σ = 92989440. Its totient is φ = 73156608.
The previous prime is 82739329. The next prime is 82739381. The reversal of 82739357 is 75393728.
It is a cyclic number.
It is not a de Polignac number, because 82739357 - 28 = 82739101 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 (82739957) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40013 + ... + 42029.
It is an arithmetic number, because the mean of its divisors is an integer number (5811840).
Almost surely, 282739357 is an apocalyptic number.
It is an amenable number.
82739357 is a deficient number, since it is larger than the sum of its proper divisors (10250083).
82739357 is a wasteful number, since it uses less digits than its factorization.
82739357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2180.
The product of its digits is 317520, while the sum is 44.
The square root of 82739357 is about 9096.1176883328. The cubic root of 82739357 is about 435.7499846667.
The spelling of 82739357 in words is "eighty-two million, seven hundred thirty-nine thousand, three hundred fifty-seven".
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