Base | Representation |
---|---|
bin | 11010111110100… |
… | …10010010001101 |
3 | 120202211111022210 |
4 | 31133102102031 |
5 | 430413231130 |
6 | 34242301033 |
7 | 5415363552 |
oct | 1537222215 |
9 | 522744283 |
10 | 226305165 |
11 | 10681a469 |
12 | 63957779 |
13 | 37b675a8 |
14 | 220aca29 |
15 | 14d035b0 |
hex | d7d248d |
226305165 has 32 divisors (see below), whose sum is σ = 378766080. Its totient is φ = 115163136.
The previous prime is 226305137. The next prime is 226305193. The reversal of 226305165 is 561503622.
It is an interprime number because it is at equal distance from previous prime (226305137) and next prime (226305193).
It is not a de Polignac number, because 226305165 - 25 = 226305133 is a prime.
It is a congruent number.
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, 264879 + ... + 265731.
It is an arithmetic number, because the mean of its divisors is an integer number (11836440).
Almost surely, 2226305165 is an apocalyptic number.
It is an amenable number.
226305165 is a deficient number, since it is larger than the sum of its proper divisors (152460915).
226305165 is a wasteful number, since it uses less digits than its factorization.
226305165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1653.
The product of its (nonzero) digits is 10800, while the sum is 30.
The square root of 226305165 is about 15043.4425913752. The cubic root of 226305165 is about 609.3939739523.
Adding to 226305165 its reverse (561503622), we get a palindrome (787808787).
The spelling of 226305165 in words is "two hundred twenty-six million, three hundred five thousand, one hundred sixty-five".
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