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225088755 = 3517882701
BaseRepresentation
bin11010110101010…
…01010011110011
3120200112200201120
431122221103303
5430110320010
634200233323
75402136303
oct1532512363
9520480646
10225088755
11106069571
126346b843
133782ca18
1421c73603
1514b62e70
hexd6a94f3

225088755 has 16 divisors (see below), whose sum is σ = 381327264. Its totient is φ = 112985600.

The previous prime is 225088751. The next prime is 225088757. The reversal of 225088755 is 557880522.

It is not a de Polignac number, because 225088755 - 22 = 225088751 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (225088751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441096 + ... + 441605.

It is an arithmetic number, because the mean of its divisors is an integer number (23832954).

Almost surely, 2225088755 is an apocalyptic number.

225088755 is a deficient number, since it is larger than the sum of its proper divisors (156238509).

225088755 is a wasteful number, since it uses less digits than its factorization.

225088755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882726.

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 225088755 is about 15002.9582083001. The cubic root of 225088755 is about 608.3001632422.

The spelling of 225088755 in words is "two hundred twenty-five million, eighty-eight thousand, seven hundred fifty-five".

Divisors: 1 3 5 15 17 51 85 255 882701 2648103 4413505 13240515 15005917 45017751 75029585 225088755