Base | Representation |
---|---|
bin | 11010101110011… |
… | …00111101110001 |
3 | 120121211211200112 |
4 | 31113030331301 |
5 | 424342424400 |
6 | 34125031105 |
7 | 5361360104 |
oct | 1527147561 |
9 | 517754615 |
10 | 224186225 |
11 | 10560247a |
12 | 630b5495 |
13 | 375a4c93 |
14 | 21aba73b |
15 | 14a35835 |
hex | d5ccf71 |
224186225 has 24 divisors (see below), whose sum is σ = 309846240. Its totient is φ = 159909120.
The previous prime is 224186213. The next prime is 224186243. The reversal of 224186225 is 522681422.
It is not a de Polignac number, because 224186225 - 26 = 224186161 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 224186191 and 224186200.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 5807 + ... + 21956.
It is an arithmetic number, because the mean of its divisors is an integer number (12910260).
Almost surely, 2224186225 is an apocalyptic number.
224186225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
224186225 is a deficient number, since it is larger than the sum of its proper divisors (85660015).
224186225 is a wasteful number, since it uses less digits than its factorization.
224186225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27809 (or 27804 counting only the distinct ones).
The product of its digits is 15360, while the sum is 32.
The square root of 224186225 is about 14972.8495951839. The cubic root of 224186225 is about 607.4860479897.
The spelling of 224186225 in words is "two hundred twenty-four million, one hundred eighty-six thousand, two hundred twenty-five".
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