Base | Representation |
---|---|
bin | 1001110101000… |
… | …01001010001001 |
3 | 12202010211210220 |
4 | 10322201022021 |
5 | 132101332113 |
6 | 12103100253 |
7 | 2020543122 |
oct | 472411211 |
9 | 182124726 |
10 | 82449033 |
11 | 425a41a7 |
12 | 23741689 |
13 | 1410a014 |
14 | ad43049 |
15 | 7389523 |
hex | 4ea1289 |
82449033 has 4 divisors (see below), whose sum is σ = 109932048. Its totient is φ = 54966020.
The previous prime is 82448983. The next prime is 82449041. The reversal of 82449033 is 33094428.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 82449033 - 26 = 82448969 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 82448985 and 82449003.
It is not an unprimeable number, because it can be changed into a prime (82441033) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 13741503 + ... + 13741508.
It is an arithmetic number, because the mean of its divisors is an integer number (27483012).
Almost surely, 282449033 is an apocalyptic number.
It is an amenable number.
82449033 is a deficient number, since it is larger than the sum of its proper divisors (27483015).
82449033 is a wasteful number, since it uses less digits than its factorization.
82449033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27483014.
The product of its (nonzero) digits is 20736, while the sum is 33.
The square root of 82449033 is about 9080.1449878292. The cubic root of 82449033 is about 435.2397198988.
The spelling of 82449033 in words is "eighty-two million, four hundred forty-nine thousand, thirty-three".
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