Base | Representation |
---|---|
bin | 11010111000111… |
… | …11000111011000 |
3 | 120201110012122011 |
4 | 31130133013120 |
5 | 430221240123 |
6 | 34214435304 |
7 | 5406216145 |
oct | 1534370730 |
9 | 521405564 |
10 | 225571288 |
11 | 106369058 |
12 | 63662b34 |
13 | 3796b547 |
14 | 21d5b3cc |
15 | 14c0ae0d |
hex | d71f1d8 |
225571288 has 16 divisors (see below), whose sum is σ = 423404280. Its totient is φ = 112663488.
The previous prime is 225571267. The next prime is 225571289. The reversal of 225571288 is 882175522.
It is a self number, because there is not a number n which added to its sum of digits gives 225571288.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225571289) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7170 + ... + 22417.
Almost surely, 2225571288 is an apocalyptic number.
It is an amenable number.
225571288 is a deficient number, since it is larger than the sum of its proper divisors (197832992).
225571288 is a wasteful number, since it uses less digits than its factorization.
225571288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30546 (or 30542 counting only the distinct ones).
The product of its digits is 89600, while the sum is 40.
The square root of 225571288 is about 15019.0308608778. The cubic root of 225571288 is about 608.7345332378.
The spelling of 225571288 in words is "two hundred twenty-five million, five hundred seventy-one thousand, two hundred eighty-eight".
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