Base | Representation |
---|---|
bin | 1001111000001… |
… | …00100011000010 |
3 | 12202220112020120 |
4 | 10330010203002 |
5 | 132202344010 |
6 | 12115521110 |
7 | 2024160030 |
oct | 474044302 |
9 | 182815216 |
10 | 82856130 |
11 | 42852045 |
12 | 238b9196 |
13 | 142203c6 |
14 | b00b550 |
15 | 7419e70 |
hex | 4f048c2 |
82856130 has 64 divisors (see below), whose sum is σ = 240641280. Its totient is φ = 17823744.
The previous prime is 82856129. The next prime is 82856171. The reversal of 82856130 is 3165828.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 82856091 and 82856100.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8035 + ... + 15174.
It is an arithmetic number, because the mean of its divisors is an integer number (3760020).
Almost surely, 282856130 is an apocalyptic number.
82856130 is an abundant number, since it is smaller than the sum of its proper divisors (157785150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82856130 is a wasteful number, since it uses less digits than its factorization.
82856130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23243.
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 82856130 is about 9102.5342625007. The cubic root of 82856130 is about 435.9548847912.
The spelling of 82856130 in words is "eighty-two million, eight hundred fifty-six thousand, one hundred thirty".
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