Base | Representation |
---|---|
bin | 1001111000100… |
… | …11111101000100 |
3 | 12210000201210211 |
4 | 10330103331010 |
5 | 132211403421 |
6 | 12121125204 |
7 | 2024542021 |
oct | 474237504 |
9 | 183021724 |
10 | 82919236 |
11 | 428954a4 |
12 | 23929804 |
13 | 1424304a |
14 | b026548 |
15 | 742d9e1 |
hex | 4f13f44 |
82919236 has 27 divisors (see below), whose sum is σ = 151248279. Its totient is φ = 39775008.
The previous prime is 82919219. The next prime is 82919279. The reversal of 82919236 is 63291928.
It is a happy number.
The square root of 82919236 is 9106.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 2924100 + 79995136 = 1710^2 + 8944^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 528070 + ... + 528226.
Almost surely, 282919236 is an apocalyptic number.
82919236 is the 9106-th square number.
It is an amenable number.
82919236 is a deficient number, since it is larger than the sum of its proper divisors (68329043).
82919236 is a wasteful number, since it uses less digits than its factorization.
82919236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376 (or 188 counting only the distinct ones).
The product of its digits is 46656, while the sum is 40.
The cubic root of 82919236 is about 436.0655359781.
Multiplying 82919236 by its product of digits (46656), we get a square (3868679874816 = 19668962).
The spelling of 82919236 in words is "eighty-two million, nine hundred nineteen thousand, two hundred thirty-six".
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