Base | Representation |
---|---|
bin | 11111011001010001111100 |
3 | 120111010110021 |
4 | 133121101330 |
5 | 4101330022 |
6 | 452221524 |
7 | 126645130 |
oct | 37312174 |
9 | 16433407 |
10 | 8230012 |
11 | 471136a |
12 | 290a8a4 |
13 | 192203b |
14 | 11433c0 |
15 | ac87c7 |
hex | 7d947c |
8230012 has 48 divisors (see below), whose sum is σ = 17273088. Its totient is φ = 3358080.
The previous prime is 8230003. The next prime is 8230037. The reversal of 8230012 is 2100328.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76863 + ... + 76969.
It is an arithmetic number, because the mean of its divisors is an integer number (359856).
Almost surely, 28230012 is an apocalyptic number.
8230012 is a gapful number since it is divisible by the number (82) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8230012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8636544).
8230012 is an abundant number, since it is smaller than the sum of its proper divisors (9043076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8230012 is a wasteful number, since it uses less digits than its factorization.
8230012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226 (or 224 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 8230012 is about 2868.7997490240. The cubic root of 8230012 is about 201.8986846107.
The spelling of 8230012 in words is "eight million, two hundred thirty thousand, twelve".
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