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225832 = 2328229
BaseRepresentation
bin110111001000101000
3102110210011
4313020220
524211312
64501304
71630255
oct671050
9373704
10225832
11144742
12aa834
137ba39
145c42c
1546da7
hex37228

225832 has 8 divisors (see below), whose sum is σ = 423450. Its totient is φ = 112912.

The previous prime is 225829. The next prime is 225839. The reversal of 225832 is 238522.

It can be written as a sum of positive squares in only one way, i.e., 224676 + 1156 = 474^2 + 34^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 214 + 216 + 8 + 57 + 35 + 216 .

It is not an unprimeable number, because it can be changed into a prime (225839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14107 + ... + 14122.

2225832 is an apocalyptic number.

It is an amenable number.

225832 is a deficient number, since it is larger than the sum of its proper divisors (197618).

225832 is a wasteful number, since it uses less digits than its factorization.

225832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28235 (or 28231 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 225832 is about 475.2178447828. The cubic root of 225832 is about 60.8968965104.

The spelling of 225832 in words is "two hundred twenty-five thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 28229 56458 112916 225832