Base | Representation |
---|---|
bin | 1001110010100… |
… | …10000000001110 |
3 | 12201112101001210 |
4 | 10321102000032 |
5 | 132010443224 |
6 | 12052115250 |
7 | 2015022642 |
oct | 471220016 |
9 | 181471053 |
10 | 82124814 |
11 | 423a2652 |
12 | 23605b26 |
13 | 14025585 |
14 | ac9ac22 |
15 | 7323429 |
hex | 4e5200e |
82124814 has 32 divisors (see below), whose sum is σ = 168336000. Its totient is φ = 26701344.
The previous prime is 82124813. The next prime is 82124827. The reversal of 82124814 is 41842128.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82124813) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48372 + ... + 50040.
It is an arithmetic number, because the mean of its divisors is an integer number (5260500).
Almost surely, 282124814 is an apocalyptic number.
82124814 is an abundant number, since it is smaller than the sum of its proper divisors (86211186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82124814 is a wasteful number, since it uses less digits than its factorization.
82124814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1872.
The product of its digits is 4096, while the sum is 30.
The square root of 82124814 is about 9062.2742178771. The cubic root of 82124814 is about 434.6684645199.
The spelling of 82124814 in words is "eighty-two million, one hundred twenty-four thousand, eight hundred fourteen".
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