Base | Representation |
---|---|
bin | 11010110101111… |
… | …01101011011000 |
3 | 120200200221011112 |
4 | 31122331223120 |
5 | 430121002214 |
6 | 34202115452 |
7 | 5402634446 |
oct | 1532755330 |
9 | 520627145 |
10 | 225172184 |
11 | 106116216 |
12 | 634abb88 |
13 | 3785b9a3 |
14 | 21c95b96 |
15 | 14b7ca3e |
hex | d6bdad8 |
225172184 has 16 divisors (see below), whose sum is σ = 423807120. Its totient is φ = 112156960.
The previous prime is 225172183. The next prime is 225172187. The reversal of 225172184 is 481271522.
225172184 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 225172184.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225172183) 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, 51407 + ... + 55614.
It is an arithmetic number, because the mean of its divisors is an integer number (26487945).
Almost surely, 2225172184 is an apocalyptic number.
It is an amenable number.
225172184 is a deficient number, since it is larger than the sum of its proper divisors (198634936).
225172184 is a wasteful number, since it uses less digits than its factorization.
225172184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107290 (or 107286 counting only the distinct ones).
The product of its digits is 8960, while the sum is 32.
The square root of 225172184 is about 15005.7383690374. The cubic root of 225172184 is about 608.3753093114.
The spelling of 225172184 in words is "two hundred twenty-five million, one hundred seventy-two thousand, one hundred eighty-four".
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