Base | Representation |
---|---|
bin | 11010111011101… |
… | …10101110110110 |
3 | 120202010102220221 |
4 | 31131312232312 |
5 | 430314231131 |
6 | 34230244554 |
7 | 5412242350 |
oct | 1535665666 |
9 | 522112827 |
10 | 225930166 |
11 | 106593750 |
12 | 637b675a |
13 | 37a659b7 |
14 | 220120d0 |
15 | 14c7c411 |
hex | d776bb6 |
225930166 has 32 divisors (see below), whose sum is σ = 426290688. Its totient is φ = 87239040.
The previous prime is 225930163. The next prime is 225930167. The reversal of 225930166 is 661039522.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225930161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10911 + ... + 23893.
It is an arithmetic number, because the mean of its divisors is an integer number (13321584).
Almost surely, 2225930166 is an apocalyptic number.
225930166 is a deficient number, since it is larger than the sum of its proper divisors (200360522).
225930166 is a wasteful number, since it uses less digits than its factorization.
225930166 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13116.
The product of its (nonzero) digits is 19440, while the sum is 34.
The square root of 225930166 is about 15030.9735546305. The cubic root of 225930166 is about 609.0571890754.
Adding to 225930166 its reverse (661039522), we get a palindrome (886969688).
The spelling of 225930166 in words is "two hundred twenty-five million, nine hundred thirty thousand, one hundred sixty-six".
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