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225332756 = 221117301247
BaseRepresentation
bin11010110111001…
…00111000010100
3120201000002102122
431123210320110
5430141122011
634205355112
75404203545
oct1533447024
9521002378
10225332756
11106215920
1263568a98
13378b6abc
1421cd84cc
1514bb03db
hexd6e4e14

225332756 has 24 divisors (see below), whose sum is σ = 455486976. Its totient is φ = 96398720.

The previous prime is 225332749. The next prime is 225332759. The reversal of 225332756 is 657233522.

225332756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225332759) 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, 149876 + ... + 151371.

It is an arithmetic number, because the mean of its divisors is an integer number (18978624).

Almost surely, 2225332756 is an apocalyptic number.

It is an amenable number.

225332756 is an abundant number, since it is smaller than the sum of its proper divisors (230154220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225332756 is a wasteful number, since it uses less digits than its factorization.

225332756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301279 (or 301277 counting only the distinct ones).

The product of its digits is 75600, while the sum is 35.

The square root of 225332756 is about 15011.0877687128. The cubic root of 225332756 is about 608.5198873063.

The spelling of 225332756 in words is "two hundred twenty-five million, three hundred thirty-two thousand, seven hundred fifty-six".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 301247 602494 1204988 3313717 5121199 6627434 10242398 13254868 20484796 56333189 112666378 225332756