Base | Representation |
---|---|
bin | 1001110011101… |
… | …01101010000110 |
3 | 12201210210101200 |
4 | 10321311222012 |
5 | 132030131404 |
6 | 12055203330 |
7 | 2016201501 |
oct | 471655206 |
9 | 181723350 |
10 | 82270854 |
11 | 42492346 |
12 | 23676546 |
13 | 14076ba3 |
14 | acd8138 |
15 | 7351839 |
hex | 4e75a86 |
82270854 has 96 divisors (see below), whose sum is σ = 199480320. Its totient is φ = 24385536.
The previous prime is 82270849. The next prime is 82270861. The reversal of 82270854 is 45807228.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 647739 + ... + 647865.
It is an arithmetic number, because the mean of its divisors is an integer number (2077920).
Almost surely, 282270854 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 82270854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99740160).
82270854 is an abundant number, since it is smaller than the sum of its proper divisors (117209466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82270854 is a wasteful number, since it uses less digits than its factorization.
82270854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254 (or 251 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 36.
The square root of 82270854 is about 9070.3282189786. The cubic root of 82270854 is about 434.9259644116.
The spelling of 82270854 in words is "eighty-two million, two hundred seventy thousand, eight hundred fifty-four".
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