Base | Representation |
---|---|
bin | 11011000000001… |
… | …00110111001010 |
3 | 120210020000111120 |
4 | 31200010313022 |
5 | 430441343310 |
6 | 34250540110 |
7 | 5420215542 |
oct | 1540046712 |
9 | 523200446 |
10 | 226512330 |
11 | 106951080 |
12 | 63a37636 |
13 | 37c0a985 |
14 | 22124322 |
15 | 14d44b70 |
hex | d804dca |
226512330 has 64 divisors (see below), whose sum is σ = 613526400. Its totient is φ = 53016320.
The previous prime is 226512323. The next prime is 226512343. The reversal of 226512330 is 33215622.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 226512330.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2265 + ... + 21404.
It is an arithmetic number, because the mean of its divisors is an integer number (9586350).
Almost surely, 2226512330 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 226512330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306763200).
226512330 is an abundant number, since it is smaller than the sum of its proper divisors (387014070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
226512330 is a wasteful number, since it uses less digits than its factorization.
226512330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23719.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 226512330 is about 15050.3265745299. The cubic root of 226512330 is about 609.5798683685.
Adding to 226512330 its reverse (33215622), we get a palindrome (259727952).
The spelling of 226512330 in words is "two hundred twenty-six million, five hundred twelve thousand, three hundred thirty".
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