Base | Representation |
---|---|
bin | 1001110111110… |
… | …10010001000111 |
3 | 12202211101111001 |
4 | 10323322101013 |
5 | 132200022043 |
6 | 12114554131 |
7 | 2023623205 |
oct | 473722107 |
9 | 182741431 |
10 | 82814023 |
11 | 42823446 |
12 | 23898947 |
13 | 142071a6 |
14 | adda075 |
15 | 740c74d |
hex | 4efa447 |
82814023 has 2 divisors, whose sum is σ = 82814024. Its totient is φ = 82814022.
The previous prime is 82814003. The next prime is 82814057. The reversal of 82814023 is 32041828.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-82814023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 82813982 and 82814000.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (82814003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41407011 + 41407012.
It is an arithmetic number, because the mean of its divisors is an integer number (41407012).
Almost surely, 282814023 is an apocalyptic number.
82814023 is a deficient number, since it is larger than the sum of its proper divisors (1).
82814023 is an equidigital number, since it uses as much as digits as its factorization.
82814023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3072, while the sum is 28.
The square root of 82814023 is about 9100.2210412715. The cubic root of 82814023 is about 435.8810223713.
The spelling of 82814023 in words is "eighty-two million, eight hundred fourteen thousand, twenty-three".
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