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8043241 = 31725373
BaseRepresentation
bin11110101011101011101001
3120010122020211
4132223223221
54024340431
6444221121
7125236453
oct36535351
916118224
108043241
1145a4008
12283a7a1
13188801b
1410d52d3
15a8d2b1
hex7abae9

8043241 has 4 divisors (see below), whose sum is σ = 8068932. Its totient is φ = 8017552.

The previous prime is 8043239. The next prime is 8043253. The reversal of 8043241 is 1423408.

8043241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 225625 + 7817616 = 475^2 + 2796^2 .

It is a cyclic number.

It is not a de Polignac number, because 8043241 - 21 = 8043239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8043271) 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, 12370 + ... + 13003.

It is an arithmetic number, because the mean of its divisors is an integer number (2017233).

Almost surely, 28043241 is an apocalyptic number.

It is an amenable number.

8043241 is a deficient number, since it is larger than the sum of its proper divisors (25691).

8043241 is a wasteful number, since it uses less digits than its factorization.

8043241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25690.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8043241 is about 2836.0608244535. The cubic root of 8043241 is about 200.3596943786.

Adding to 8043241 its reverse (1423408), we get a palindrome (9466649).

The spelling of 8043241 in words is "eight million, forty-three thousand, two hundred forty-one".

Divisors: 1 317 25373 8043241