Base | Representation |
---|---|
bin | 1001110010010… |
… | …11010101101000 |
3 | 12201110222121121 |
4 | 10321023111220 |
5 | 132004110022 |
6 | 12051345024 |
7 | 2014550230 |
oct | 471132550 |
9 | 181428547 |
10 | 82097512 |
11 | 42384092 |
12 | 235b2174 |
13 | 14016013 |
14 | ac90cc0 |
15 | 731a2c7 |
hex | 4e4b568 |
82097512 has 32 divisors (see below), whose sum is σ = 178557120. Its totient is φ = 34657920.
The previous prime is 82097473. The next prime is 82097549. The reversal of 82097512 is 21579028.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7189 + ... + 14692.
It is an arithmetic number, because the mean of its divisors is an integer number (5579910).
Almost surely, 282097512 is an apocalyptic number.
It is an amenable number.
82097512 is an abundant number, since it is smaller than the sum of its proper divisors (96459608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82097512 is a wasteful number, since it uses less digits than its factorization.
82097512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21961 (or 21957 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 34.
The square root of 82097512 is about 9060.7677378906. The cubic root of 82097512 is about 434.6202913667.
The spelling of 82097512 in words is "eighty-two million, ninety-seven thousand, five hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •