Base | Representation |
---|---|
bin | 1001110001110… |
… | …10001000011110 |
3 | 12201100101221110 |
4 | 10320322020132 |
5 | 131444331123 |
6 | 12050042450 |
7 | 2014134612 |
oct | 470721036 |
9 | 181311843 |
10 | 82027038 |
11 | 42336145 |
12 | 23579426 |
13 | 13cbcc12 |
14 | ac73342 |
15 | 7304493 |
hex | 4e3a21e |
82027038 has 8 divisors (see below), whose sum is σ = 164054088. Its totient is φ = 27342344.
The previous prime is 82027031. The next prime is 82027061. The reversal of 82027038 is 83072028.
It is a sphenic number, since it is the product of 3 distinct primes.
82027038 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 82026996 and 82027014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82027031) 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 3 ways as a sum of consecutive naturals, for example, 6835581 + ... + 6835592.
It is an arithmetic number, because the mean of its divisors is an integer number (20506761).
Almost surely, 282027038 is an apocalyptic number.
82027038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82027038 is a wasteful number, since it uses less digits than its factorization.
82027038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13671178.
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 82027038 is about 9056.8779388926. The cubic root of 82027038 is about 434.4958937728.
The spelling of 82027038 in words is "eighty-two million, twenty-seven thousand, thirty-eight".
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