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43241161 = 107404123
BaseRepresentation
bin1010010011110…
…0111011001001
310000100212201111
42210330323021
542032204121
64142450321
71033354345
oct244747311
9100325644
1043241161
11224547a7
12125939a1
138c5cbb2
145a58625
153be22e1
hex293cec9

43241161 has 4 divisors (see below), whose sum is σ = 43645392. Its totient is φ = 42836932.

The previous prime is 43241153. The next prime is 43241167. The reversal of 43241161 is 16114234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43241161 - 23 = 43241153 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43241167) 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, 201955 + ... + 202168.

It is an arithmetic number, because the mean of its divisors is an integer number (10911348).

Almost surely, 243241161 is an apocalyptic number.

It is an amenable number.

43241161 is a deficient number, since it is larger than the sum of its proper divisors (404231).

43241161 is a wasteful number, since it uses less digits than its factorization.

43241161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404230.

The product of its digits is 576, while the sum is 22.

The square root of 43241161 is about 6575.8011679186. The cubic root of 43241161 is about 350.9935334831.

Adding to 43241161 its reverse (16114234), we get a palindrome (59355395).

The spelling of 43241161 in words is "forty-three million, two hundred forty-one thousand, one hundred sixty-one".

Divisors: 1 107 404123 43241161