Base | Representation |
---|---|
bin | 11010110111101… |
… | …10110001110010 |
3 | 120201010210222211 |
4 | 31123312301302 |
5 | 430200443231 |
6 | 34211122334 |
7 | 5404630354 |
oct | 1533666162 |
9 | 521123884 |
10 | 225406066 |
11 | 106265a06 |
12 | 635a33aa |
13 | 37911292 |
14 | 21d170d4 |
15 | 14bc6eb1 |
hex | d6f6c72 |
225406066 has 8 divisors (see below), whose sum is σ = 338350320. Its totient is φ = 112622628.
The previous prime is 225406061. The next prime is 225406073. The reversal of 225406066 is 660604522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (225406061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36636 + ... + 42343.
It is an arithmetic number, because the mean of its divisors is an integer number (42293790).
Almost surely, 2225406066 is an apocalyptic number.
225406066 is a deficient number, since it is larger than the sum of its proper divisors (112944254).
225406066 is a wasteful number, since it uses less digits than its factorization.
225406066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80408.
The product of its (nonzero) digits is 17280, while the sum is 31.
The square root of 225406066 is about 15013.5294318158. The cubic root of 225406066 is about 608.5858723215.
The spelling of 225406066 in words is "two hundred twenty-five million, four hundred six thousand, sixty-six".
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