Base | Representation |
---|---|
bin | 11010110111001… |
… | …11101110011111 |
3 | 120201000200102110 |
4 | 31123213232133 |
5 | 430142010130 |
6 | 34205525103 |
7 | 5404252542 |
oct | 1533475637 |
9 | 521020373 |
10 | 225344415 |
11 | 10622365a |
12 | 63573793 |
13 | 378bc1ba |
14 | 21cdc859 |
15 | 14bb3ab0 |
hex | d6e7b9f |
225344415 has 32 divisors (see below), whose sum is σ = 367220736. Its totient is φ = 117976320.
The previous prime is 225344411. The next prime is 225344417. The reversal of 225344415 is 514443522.
It is not a de Polignac number, because 225344415 - 22 = 225344411 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225344411) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 486474 + ... + 486936.
It is an arithmetic number, because the mean of its divisors is an integer number (11475648).
Almost surely, 2225344415 is an apocalyptic number.
225344415 is a deficient number, since it is larger than the sum of its proper divisors (141876321).
225344415 is a wasteful number, since it uses less digits than its factorization.
225344415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 999.
The product of its digits is 19200, while the sum is 30.
The square root of 225344415 is about 15011.4761099633. The cubic root of 225344415 is about 608.5303823199.
Adding to 225344415 its reverse (514443522), we get a palindrome (739787937).
The spelling of 225344415 in words is "two hundred twenty-five million, three hundred forty-four thousand, four hundred fifteen".
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