Base | Representation |
---|---|
bin | 11010110110100… |
… | …11011011110111 |
3 | 120200212110102020 |
4 | 31123103123313 |
5 | 430131330203 |
6 | 34204044223 |
7 | 5403455331 |
oct | 1533233367 |
9 | 520773366 |
10 | 225261303 |
11 | 106177173 |
12 | 63533673 |
13 | 37890417 |
14 | 21cba451 |
15 | 14b99153 |
hex | d6d36f7 |
225261303 has 16 divisors (see below), whose sum is σ = 305738880. Its totient is φ = 147492576.
The previous prime is 225261293. The next prime is 225261401. The reversal of 225261303 is 303162522.
It is not a de Polignac number, because 225261303 - 214 = 225244919 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225261703) 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, 74701 + ... + 77657.
It is an arithmetic number, because the mean of its divisors is an integer number (19108680).
Almost surely, 2225261303 is an apocalyptic number.
225261303 is a deficient number, since it is larger than the sum of its proper divisors (80477577).
225261303 is a wasteful number, since it uses less digits than its factorization.
225261303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3406.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 225261303 is about 15008.7075726060. The cubic root of 225261303 is about 608.4555599696.
The spelling of 225261303 in words is "two hundred twenty-five million, two hundred sixty-one thousand, three hundred three".
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