Base | Representation |
---|---|
bin | 1001110011010… |
… | …01001110100000 |
3 | 12201201012112211 |
4 | 10321221032200 |
5 | 132022014221 |
6 | 12054131504 |
7 | 2015600161 |
oct | 471511640 |
9 | 181635484 |
10 | 82219936 |
11 | 42458067 |
12 | 23650b94 |
13 | 14059966 |
14 | acc3768 |
15 | 73416e1 |
hex | 4e693a0 |
82219936 has 24 divisors (see below), whose sum is σ = 167094144. Its totient is φ = 39783360.
The previous prime is 82219933. The next prime is 82219979. The reversal of 82219936 is 63991228.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (82219933) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40450 + ... + 42433.
It is an arithmetic number, because the mean of its divisors is an integer number (6962256).
Almost surely, 282219936 is an apocalyptic number.
It is an amenable number.
82219936 is an abundant number, since it is smaller than the sum of its proper divisors (84874208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82219936 is a wasteful number, since it uses less digits than its factorization.
82219936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82924 (or 82916 counting only the distinct ones).
The product of its digits is 46656, while the sum is 40.
The square root of 82219936 is about 9067.5209401468. The cubic root of 82219936 is about 434.8362196663.
The spelling of 82219936 in words is "eighty-two million, two hundred nineteen thousand, nine hundred thirty-six".
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