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225234141 = 31110167577
BaseRepresentation
bin11010110110011…
…00110011011101
3120200211002011020
431123030303131
5430124443031
634203314353
75403313206
oct1533146335
9520732136
10225234141
11106158820
126351b9b9
1337880c52
1421cb05ad
1514b91096
hexd6cccdd

225234141 has 16 divisors (see below), whose sum is σ = 330861888. Its totient is φ = 135152000.

The previous prime is 225234083. The next prime is 225234179. The reversal of 225234141 is 141432522.

It is a cyclic number.

It is not a de Polignac number, because 225234141 - 26 = 225234077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225234181) 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 15 ways as a sum of consecutive naturals, for example, 30456 + ... + 37121.

It is an arithmetic number, because the mean of its divisors is an integer number (20678868).

Almost surely, 2225234141 is an apocalyptic number.

It is an amenable number.

225234141 is a deficient number, since it is larger than the sum of its proper divisors (105627747).

225234141 is a wasteful number, since it uses less digits than its factorization.

225234141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67692.

The product of its digits is 1920, while the sum is 24.

The square root of 225234141 is about 15007.8026706110. The cubic root of 225234141 is about 608.4311031366.

Adding to 225234141 its reverse (141432522), we get a palindrome (366666663).

The spelling of 225234141 in words is "two hundred twenty-five million, two hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 3 11 33 101 303 1111 3333 67577 202731 743347 2230041 6825277 20475831 75078047 225234141