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43238 = 2131663
BaseRepresentation
bin1010100011100110
32012022102
422203212
52340423
6532102
7240026
oct124346
965272
1043238
112a538
1221032
13168b0
1411a86
15cc28
hexa8e6

43238 has 8 divisors (see below), whose sum is σ = 69888. Its totient is φ = 19944.

The previous prime is 43237. The next prime is 43261. The reversal of 43238 is 83234.

43238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 43 + 33 + 213 + 37 + 85 .

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43237) 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, 806 + ... + 857.

It is an arithmetic number, because the mean of its divisors is an integer number (8736).

243238 is an apocalyptic number.

43238 is a deficient number, since it is larger than the sum of its proper divisors (26650).

43238 is a wasteful number, since it uses less digits than its factorization.

43238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678.

The product of its digits is 576, while the sum is 20.

The square root of 43238 is about 207.9374906072. The cubic root of 43238 is about 35.0984980540.

The spelling of 43238 in words is "forty-three thousand, two hundred thirty-eight".

Divisors: 1 2 13 26 1663 3326 21619 43238