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225541234 = 21073073433
BaseRepresentation
bin11010111000101…
…11110001110010
3120201101200102001
431130113301302
5430214304414
634214044214
75406032422
oct1534276162
9521350361
10225541234
11106348516
126364966a
133795a969
1421d50482
1514c02074
hexd717c72

225541234 has 16 divisors (see below), whose sum is σ = 342685728. Its totient is φ = 111320352.

The previous prime is 225541223. The next prime is 225541237. The reversal of 225541234 is 432145522.

It is not an unprimeable number, because it can be changed into a prime (225541237) 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, 63982 + ... + 67414.

It is an arithmetic number, because the mean of its divisors is an integer number (21417858).

Almost surely, 2225541234 is an apocalyptic number.

225541234 is a deficient number, since it is larger than the sum of its proper divisors (117144494).

225541234 is a wasteful number, since it uses less digits than its factorization.

225541234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849.

The product of its digits is 9600, while the sum is 28.

The square root of 225541234 is about 15018.0302969464. The cubic root of 225541234 is about 608.7074971133.

Adding to 225541234 its reverse (432145522), we get a palindrome (657686756).

The spelling of 225541234 in words is "two hundred twenty-five million, five hundred forty-one thousand, two hundred thirty-four".

Divisors: 1 2 107 214 307 614 3433 6866 32849 65698 367331 734662 1053931 2107862 112770617 225541234