Base | Representation |
---|---|
bin | 1001110100100… |
… | …00111010000000 |
3 | 12202000110111101 |
4 | 10322100322000 |
5 | 132042214324 |
6 | 12101424144 |
7 | 2020145053 |
oct | 472207200 |
9 | 182013441 |
10 | 82382464 |
11 | 4255918a |
12 | 2370b054 |
13 | 140b5928 |
14 | ad26a9a |
15 | 7374944 |
hex | 4e90e80 |
82382464 has 32 divisors (see below), whose sum is σ = 166219200. Its totient is φ = 40664832.
The previous prime is 82382449. The next prime is 82382473. The reversal of 82382464 is 46428328.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×823824642 = 13573740749422592, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6039 + ... + 14185.
It is an arithmetic number, because the mean of its divisors is an integer number (5194350).
Almost surely, 282382464 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 82382464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83109600).
82382464 is an abundant number, since it is smaller than the sum of its proper divisors (83836736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82382464 is an equidigital number, since it uses as much as digits as its factorization.
82382464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8240 (or 8228 counting only the distinct ones).
The product of its digits is 73728, while the sum is 37.
The square root of 82382464 is about 9076.4786123254. The cubic root of 82382464 is about 435.1225514573.
The spelling of 82382464 in words is "eighty-two million, three hundred eighty-two thousand, four hundred sixty-four".
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