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225568841 = 4350310429
BaseRepresentation
bin11010111000111…
…10100001001001
3120201110002021112
431130132201021
5430221200331
634214420105
75406206051
oct1534364111
9521402245
10225568841
11106367233
1263661635
133796a3b4
1421d5a561
1514c0a32b
hexd71e849

225568841 has 8 divisors (see below), whose sum is σ = 231295680. Its totient is φ = 219863952.

The previous prime is 225568823. The next prime is 225568879. The reversal of 225568841 is 148865522.

It is a happy number.

225568841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225568841 - 210 = 225567817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225568141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16415 + ... + 26843.

It is an arithmetic number, because the mean of its divisors is an integer number (28911960).

Almost surely, 2225568841 is an apocalyptic number.

It is an amenable number.

225568841 is a deficient number, since it is larger than the sum of its proper divisors (5726839).

225568841 is a wasteful number, since it uses less digits than its factorization.

225568841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10975.

The product of its digits is 153600, while the sum is 41.

The square root of 225568841 is about 15018.9493973447. The cubic root of 225568841 is about 608.7323320433.

The spelling of 225568841 in words is "two hundred twenty-five million, five hundred sixty-eight thousand, eight hundred forty-one".

Divisors: 1 43 503 10429 21629 448447 5245787 225568841