Base | Representation |
---|---|
bin | 1001110011110… |
… | …11001110100010 |
3 | 12201211221200120 |
4 | 10321323032202 |
5 | 132031344131 |
6 | 12055501110 |
7 | 2016325140 |
oct | 471731642 |
9 | 181757616 |
10 | 82293666 |
11 | 424a84a4 |
12 | 23687796 |
13 | 140843a0 |
14 | ad02590 |
15 | 7358496 |
hex | 4e7b3a2 |
82293666 has 32 divisors (see below), whose sum is σ = 202570368. Its totient is φ = 21703680.
The previous prime is 82293643. The next prime is 82293667. The reversal of 82293666 is 66639228.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (82293667) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74815 + ... + 75906.
It is an arithmetic number, because the mean of its divisors is an integer number (6330324).
Almost surely, 282293666 is an apocalyptic number.
82293666 is an abundant number, since it is smaller than the sum of its proper divisors (120276702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82293666 is a wasteful number, since it uses less digits than its factorization.
82293666 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150746.
The product of its digits is 186624, while the sum is 42.
The square root of 82293666 is about 9071.5856386852. The cubic root of 82293666 is about 434.9661593439.
The spelling of 82293666 in words is "eighty-two million, two hundred ninety-three thousand, six hundred sixty-six".
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