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225652 = 2278059
BaseRepresentation
bin110111000101110100
3102110112111
4313011310
524210102
64500404
71626610
oct670564
9373474
10225652
11144599
12aa704
137b92b
145c340
1546cd7
hex37174

225652 has 12 divisors (see below), whose sum is σ = 451360. Its totient is φ = 96696.

The previous prime is 225637. The next prime is 225671. The reversal of 225652 is 256522.

225652 is an admirable number.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

225652 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4002 + ... + 4057.

2225652 is an apocalyptic number.

It is an amenable number.

225652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225652 is a wasteful number, since it uses less digits than its factorization.

225652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8070 (or 8068 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 225652 is about 475.0284202024. The cubic root of 225652 is about 60.8807128651.

The spelling of 225652 in words is "two hundred twenty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 8059 16118 32236 56413 112826 225652