Base | Representation |
---|---|
bin | 1010000100101… |
… | …11000111000010 |
3 | 12220000022002210 |
4 | 11002113013002 |
5 | 133113130101 |
6 | 12215122550 |
7 | 2044165224 |
oct | 502270702 |
9 | 186008083 |
10 | 84505026 |
11 | 43778971 |
12 | 24373456 |
13 | 14679a98 |
14 | b31a414 |
15 | 76437d6 |
hex | 50971c2 |
84505026 has 16 divisors (see below), whose sum is σ = 169251264. Its totient is φ = 28128144.
The previous prime is 84505021. The next prime is 84505033. The reversal of 84505026 is 62050548.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 84504984 and 84505002.
It is not an unprimeable number, because it can be changed into a prime (84505021) 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 7 ways as a sum of consecutive naturals, for example, 5325 + ... + 14048.
It is an arithmetic number, because the mean of its divisors is an integer number (10578204).
Almost surely, 284505026 is an apocalyptic number.
84505026 is an abundant number, since it is smaller than the sum of its proper divisors (84746238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84505026 is a wasteful number, since it uses less digits than its factorization.
84505026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20105.
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 84505026 is about 9192.6615297203. The cubic root of 84505026 is about 438.8278478111.
The spelling of 84505026 in words is "eighty-four million, five hundred five thousand, twenty-six".
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