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225244054 = 27154310427
BaseRepresentation
bin11010110110011…
…11001110010110
3120200211120202101
431123033032112
5430130302204
634203432314
75403354130
oct1533171626
9520746671
10225244054
11106165212
126352569a
1337885609
1421cb4050
1514b93ea4
hexd6cf396

225244054 has 16 divisors (see below), whose sum is σ = 386419968. Its totient is φ = 96461352.

The previous prime is 225244051. The next prime is 225244057. The reversal of 225244054 is 450442522.

225244054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225244051) and next prime (225244057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225244051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16389 + ... + 26815.

It is an arithmetic number, because the mean of its divisors is an integer number (24151248).

Almost surely, 2225244054 is an apocalyptic number.

225244054 is a deficient number, since it is larger than the sum of its proper divisors (161175914).

225244054 is a wasteful number, since it uses less digits than its factorization.

225244054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11979.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 225244054 is about 15008.1329285158. The cubic root of 225244054 is about 608.4400290910.

Adding to 225244054 its reverse (450442522), we get a palindrome (675686576).

The spelling of 225244054 in words is "two hundred twenty-five million, two hundred forty-four thousand, fifty-four".

Divisors: 1 2 7 14 1543 3086 10427 10801 20854 21602 72989 145978 16088861 32177722 112622027 225244054