Base | Representation |
---|---|
bin | 1001110101100… |
… | …10010001101010 |
3 | 12202021101222200 |
4 | 10322302101222 |
5 | 132111103041 |
6 | 12104401030 |
7 | 2021254413 |
oct | 472622152 |
9 | 182241880 |
10 | 82519146 |
11 | 42641946 |
12 | 23776176 |
13 | 14132bc8 |
14 | ad6080a |
15 | 73a01b6 |
hex | 4eb246a |
82519146 has 24 divisors (see below), whose sum is σ = 179647104. Its totient is φ = 27374760.
The previous prime is 82519141. The next prime is 82519187. The reversal of 82519146 is 64191528.
It is a self number, because there is not a number n which added to its sum of digits gives 82519146.
It is not an unprimeable number, because it can be changed into a prime (82519141) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 7066 + ... + 14661.
It is an arithmetic number, because the mean of its divisors is an integer number (7485296).
Almost surely, 282519146 is an apocalyptic number.
82519146 is an abundant number, since it is smaller than the sum of its proper divisors (97127958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82519146 is a wasteful number, since it uses less digits than its factorization.
82519146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21946 (or 21943 counting only the distinct ones).
The product of its digits is 17280, while the sum is 36.
The square root of 82519146 is about 9084.0049537635. The cubic root of 82519146 is about 435.3630579798.
The spelling of 82519146 in words is "eighty-two million, five hundred nineteen thousand, one hundred forty-six".
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