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225632411 = 1139372131
BaseRepresentation
bin11010111001011…
…10000010011011
3120201120022110222
431130232002123
5430230214121
634220030255
75406562304
oct1534560233
9521508428
10225632411
111063aaa74
126369238b
1337990304
1421d757ab
1514c1e0ab
hexd72e09b

225632411 has 8 divisors (see below), whose sum is σ = 227979024. Its totient is φ = 223292160.

The previous prime is 225632387. The next prime is 225632417. The reversal of 225632411 is 114236522.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225632411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225632417) 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, 104816 + ... + 106946.

It is an arithmetic number, because the mean of its divisors is an integer number (28497378).

Almost surely, 2225632411 is an apocalyptic number.

225632411 is a deficient number, since it is larger than the sum of its proper divisors (2346613).

225632411 is a wasteful number, since it uses less digits than its factorization.

225632411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181.

The product of its digits is 2880, while the sum is 26.

The square root of 225632411 is about 15021.0655747187. The cubic root of 225632411 is about 608.7895111577.

Adding to 225632411 its reverse (114236522), we get a palindrome (339868933).

The spelling of 225632411 in words is "two hundred twenty-five million, six hundred thirty-two thousand, four hundred eleven".

Divisors: 1 113 937 2131 105881 240803 1996747 225632411