Base | Representation |
---|---|
bin | 1001110100110… |
… | …10100110110001 |
3 | 12202002110222211 |
4 | 10322122212301 |
5 | 132100002233 |
6 | 12102332121 |
7 | 2020401640 |
oct | 472324661 |
9 | 182073884 |
10 | 82422193 |
11 | 42586017 |
12 | 2372a041 |
13 | 140caa39 |
14 | ad37357 |
15 | 73815cd |
hex | 4e9a9b1 |
82422193 has 8 divisors (see below), whose sum is σ = 94267712. Its totient is φ = 70594416.
The previous prime is 82422173. The next prime is 82422229. The reversal of 82422193 is 39122428.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 82422193 - 225 = 48867761 is a prime.
It is not an unprimeable number, because it can be changed into a prime (82422113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7771 + ... + 15007.
It is an arithmetic number, because the mean of its divisors is an integer number (11783464).
Almost surely, 282422193 is an apocalyptic number.
It is an amenable number.
82422193 is a deficient number, since it is larger than the sum of its proper divisors (11845519).
82422193 is a wasteful number, since it uses less digits than its factorization.
82422193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8871.
The product of its digits is 6912, while the sum is 31.
The square root of 82422193 is about 9078.6669175601. Note that the first 3 decimals coincide. The cubic root of 82422193 is about 435.1924862665.
The spelling of 82422193 in words is "eighty-two million, four hundred twenty-two thousand, one hundred ninety-three".
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