Base | Representation |
---|---|
bin | 1001111000100… |
… | …10000010100011 |
3 | 12210000100001102 |
4 | 10330102002203 |
5 | 132211131040 |
6 | 12121025015 |
7 | 2024510120 |
oct | 474220243 |
9 | 183010042 |
10 | 82911395 |
11 | 4288a616 |
12 | 2392516b |
13 | 1423c5c8 |
14 | b023747 |
15 | 742b515 |
hex | 4f120a3 |
82911395 has 32 divisors (see below), whose sum is σ = 116413440. Its totient is φ = 55520640.
The previous prime is 82911371. The next prime is 82911401. The reversal of 82911395 is 59311928.
It is not a de Polignac number, because 82911395 - 26 = 82911331 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392840 + ... + 393050.
It is an arithmetic number, because the mean of its divisors is an integer number (3637920).
Almost surely, 282911395 is an apocalyptic number.
82911395 is a deficient number, since it is larger than the sum of its proper divisors (33502045).
82911395 is a wasteful number, since it uses less digits than its factorization.
82911395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 435.
The product of its digits is 19440, while the sum is 38.
The square root of 82911395 is about 9105.5694495182. The cubic root of 82911395 is about 436.0517904839.
The spelling of 82911395 in words is "eighty-two million, nine hundred eleven thousand, three hundred ninety-five".
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