Base | Representation |
---|---|
bin | 1001110010010… |
… | …10011110101111 |
3 | 12201110210210111 |
4 | 10321022132233 |
5 | 132004001444 |
6 | 12051320451 |
7 | 2014534051 |
oct | 471123657 |
9 | 181423714 |
10 | 82093999 |
11 | 42381489 |
12 | 235b0127 |
13 | 14014540 |
14 | ac8d8d1 |
15 | 7319234 |
hex | 4e4a7af |
82093999 has 8 divisors (see below), whose sum is σ = 88779152. Its totient is φ = 75461760.
The previous prime is 82093997. The next prime is 82094011. The reversal of 82093999 is 99939028.
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 82093999 - 21 = 82093997 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 (82093993) 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, 9969 + ... + 16234.
It is an arithmetic number, because the mean of its divisors is an integer number (11097394).
Almost surely, 282093999 is an apocalyptic number.
82093999 is a deficient number, since it is larger than the sum of its proper divisors (6685153).
82093999 is a wasteful number, since it uses less digits than its factorization.
82093999 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26457.
The product of its (nonzero) digits is 314928, while the sum is 49.
The square root of 82093999 is about 9060.5738780720. The cubic root of 82093999 is about 434.6140920605.
The spelling of 82093999 in words is "eighty-two million, ninety-three thousand, nine hundred ninety-nine".
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