Base | Representation |
---|---|
bin | 1001110100110… |
… | …11000100111011 |
3 | 12202002120122022 |
4 | 10322123010323 |
5 | 132100032443 |
6 | 12102345055 |
7 | 2020410365 |
oct | 472330473 |
9 | 182076568 |
10 | 82424123 |
11 | 42587511 |
12 | 2372b18b |
13 | 140cb892 |
14 | ad37d35 |
15 | 7381e68 |
hex | 4e9b13b |
82424123 has 8 divisors (see below), whose sum is σ = 84951888. Its totient is φ = 79912224.
The previous prime is 82424107. The next prime is 82424131. The reversal of 82424123 is 32142428.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 82424123 - 24 = 82424107 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 82424092 and 82424101.
It is not an unprimeable number, because it can be changed into a prime (82424623) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7040 + ... + 14642.
It is an arithmetic number, because the mean of its divisors is an integer number (10618986).
Almost surely, 282424123 is an apocalyptic number.
82424123 is a deficient number, since it is larger than the sum of its proper divisors (2527765).
82424123 is a wasteful number, since it uses less digits than its factorization.
82424123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7933.
The product of its digits is 3072, while the sum is 26.
The square root of 82424123 is about 9078.7732100763. The cubic root of 82424123 is about 435.1958830658.
The spelling of 82424123 in words is "eighty-two million, four hundred twenty-four thousand, one hundred twenty-three".
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