Base | Representation |
---|---|
bin | 1001110001101… |
… | …10010000000000 |
3 | 12201022121010111 |
4 | 10320312100000 |
5 | 131443324021 |
6 | 12045441104 |
7 | 2014040344 |
oct | 470662000 |
9 | 181277114 |
10 | 82011136 |
11 | 423251a9 |
12 | 23570194 |
13 | 13cb58cc |
14 | ac6b624 |
15 | 72ee8e1 |
hex | 4e36400 |
82011136 has 33 divisors (see below), whose sum is σ = 164523531. Its totient is φ = 40860672.
The previous prime is 82011079. The next prime is 82011143. The reversal of 82011136 is 63111028.
The square root of 82011136 is 9056.
It is a perfect power (a square), and thus also a powerful number.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 289651 + ... + 289933.
Almost surely, 282011136 is an apocalyptic number.
82011136 is the 9056-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 82011136
82011136 is an abundant number, since it is smaller than the sum of its proper divisors (82512395).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82011136 is an frugal number, since it uses more digits than its factorization.
82011136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 586 (or 285 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 22.
The cubic root of 82011136 is about 434.4678144126.
The spelling of 82011136 in words is "eighty-two million, eleven thousand, one hundred thirty-six".
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