Base | Representation |
---|---|
bin | 11010111011000… |
… | …00100100000001 |
3 | 120201221211100210 |
4 | 31131200210001 |
5 | 430303324421 |
6 | 34224304333 |
7 | 5411413536 |
oct | 1535404401 |
9 | 521854323 |
10 | 225839361 |
11 | 106531500 |
12 | 637720a9 |
13 | 37a33577 |
14 | 21dcad8d |
15 | 14c60576 |
hex | d760901 |
225839361 has 24 divisors (see below), whose sum is σ = 332095680. Its totient is φ = 136412320.
The previous prime is 225839351. The next prime is 225839381. The reversal of 225839361 is 163938522.
It is not a de Polignac number, because 225839361 - 226 = 158730497 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225839321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129451 + ... + 131183.
It is an arithmetic number, because the mean of its divisors is an integer number (13837320).
Almost surely, 2225839361 is an apocalyptic number.
It is an amenable number.
225839361 is a deficient number, since it is larger than the sum of its proper divisors (106256319).
225839361 is a wasteful number, since it uses less digits than its factorization.
225839361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2117 (or 2106 counting only the distinct ones).
The product of its digits is 77760, while the sum is 39.
The square root of 225839361 is about 15027.9526549693. The cubic root of 225839361 is about 608.9755814854.
The spelling of 225839361 in words is "two hundred twenty-five million, eight hundred thirty-nine thousand, three hundred sixty-one".
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