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225932 = 2278069
BaseRepresentation
bin110111001010001100
3102110220212
4313022030
524212212
64501552
71630460
oct671214
9373825
10225932
11144823
12aa8b8
137bab5
145c4a0
1546e22
hex3728c

225932 has 12 divisors (see below), whose sum is σ = 451920. Its totient is φ = 96816.

The previous prime is 225931. The next prime is 225941. The reversal of 225932 is 239522.

225932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

225932 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 225898 and 225907.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225932.

It is not an unprimeable number, because it can be changed into a prime (225931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4007 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (37660).

2225932 is an apocalyptic number.

It is an amenable number.

225932 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.

225932 is a wasteful number, since it uses less digits than its factorization.

225932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8080 (or 8078 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 225932 is about 475.3230480421. The cubic root of 225932 is about 60.9058837089.

The spelling of 225932 in words is "two hundred twenty-five thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 8069 16138 32276 56483 112966 225932