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234422132 = 2278372219
BaseRepresentation
bin11011111100011…
…11111101110100
3121100002212201012
431332033331310
5440003002012
635132251352
75544361310
oct1576177564
9540085635
10234422132
111103638aa
1266610b58
133974a029
14231c2b40
15158a8622
hexdf8ff74

234422132 has 12 divisors (see below), whose sum is σ = 468844320. Its totient is φ = 100466616.

The previous prime is 234422119. The next prime is 234422137. The reversal of 234422132 is 231224432.

234422132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

234422132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 234422098 and 234422107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234422137) 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, 4186082 + ... + 4186137.

It is an arithmetic number, because the mean of its divisors is an integer number (39070360).

Almost surely, 2234422132 is an apocalyptic number.

It is an amenable number.

234422132 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.

234422132 is a wasteful number, since it uses less digits than its factorization.

234422132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8372230 (or 8372228 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 234422132 is about 15310.8501396885. The cubic root of 234422132 is about 616.5943447041.

Adding to 234422132 its reverse (231224432), we get a palindrome (465646564).

The spelling of 234422132 in words is "two hundred thirty-four million, four hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 8372219 16744438 33488876 58605533 117211066 234422132