Base | Representation |
---|---|
bin | 11010111010110… |
… | …10010010100110 |
3 | 120201220112010021 |
4 | 31131122102212 |
5 | 430302014140 |
6 | 34223545354 |
7 | 5411245615 |
oct | 1535322246 |
9 | 521815107 |
10 | 225813670 |
11 | 106514175 |
12 | 6375b25a |
13 | 37a24974 |
14 | 21dc187c |
15 | 14c57b4a |
hex | d75a4a6 |
225813670 has 32 divisors (see below), whose sum is σ = 428820480. Its totient is φ = 85379040.
The previous prime is 225813659. The next prime is 225813673. The reversal of 225813670 is 76318522.
It is a happy number.
225813670 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225813673) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105915 + ... + 108025.
It is an arithmetic number, because the mean of its divisors is an integer number (13400640).
Almost surely, 2225813670 is an apocalyptic number.
225813670 is a deficient number, since it is larger than the sum of its proper divisors (203006810).
225813670 is a wasteful number, since it uses less digits than its factorization.
225813670 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2700.
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 225813670 is about 15027.0978568718. The cubic root of 225813670 is about 608.9524886922.
The spelling of 225813670 in words is "two hundred twenty-five million, eight hundred thirteen thousand, six hundred seventy".
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