Base | Representation |
---|---|
bin | 1000010010100011… |
… | …1001011010101010 |
3 | 12202002022122011200 |
4 | 2010220321122222 |
5 | 14024140012300 |
6 | 1004452105030 |
7 | 106100565213 |
oct | 20450713252 |
9 | 5662278150 |
10 | 2225313450 |
11 | a42149a28 |
12 | 521305176 |
13 | 296055429 |
14 | 17178a40a |
15 | d056c200 |
hex | 84a396aa |
2225313450 has 36 divisors (see below), whose sum is σ = 5978676678. Its totient is φ = 593416800.
The previous prime is 2225313449. The next prime is 2225313451. The reversal of 2225313450 is 543135222.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2225313449) and next prime (2225313451).
It can be written as a sum of positive squares in 3 ways, for example, as 1686005721 + 539307729 = 41061^2 + 23223^2 .
It is not an unprimeable number, because it can be changed into a prime (2225313451) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2472121 + ... + 2473020.
Almost surely, 22225313450 is an apocalyptic number.
2225313450 is an abundant number, since it is smaller than the sum of its proper divisors (3753363228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2225313450 is a wasteful number, since it uses less digits than its factorization.
2225313450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4945159 (or 4945151 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 2225313450 is about 47173.2281066284. The cubic root of 2225313450 is about 1305.5606874167.
Adding to 2225313450 its reverse (543135222), we get a palindrome (2768448672).
The spelling of 2225313450 in words is "two billion, two hundred twenty-five million, three hundred thirteen thousand, four hundred fifty".
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