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225452151 = 3272734457
BaseRepresentation
bin11010111000000…
…10000001110111
3120201020011012200
431130002001313
5430203432101
634212115543
75405211621
oct1534020167
9521204180
10225452151
111062975a1
1263605bb3
1337929252
1421d29c11
1514bd5986
hexd702077

225452151 has 12 divisors (see below), whose sum is σ = 326110512. Its totient is φ = 150090336.

The previous prime is 225452107. The next prime is 225452159. The reversal of 225452151 is 151254522.

It is not a de Polignac number, because 225452151 - 217 = 225321079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225452159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10686 + ... + 23771.

It is an arithmetic number, because the mean of its divisors is an integer number (27175876).

Almost surely, 2225452151 is an apocalyptic number.

225452151 is a deficient number, since it is larger than the sum of its proper divisors (100658361).

225452151 is a wasteful number, since it uses less digits than its factorization.

225452151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35190 (or 35187 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 225452151 is about 15015.0641357272. The cubic root of 225452151 is about 608.6273452792.

The spelling of 225452151 in words is "two hundred twenty-five million, four hundred fifty-two thousand, one hundred fifty-one".

Divisors: 1 3 9 727 2181 6543 34457 103371 310113 25050239 75150717 225452151