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24020041 = 31775773
BaseRepresentation
bin101101110100…
…0010001001001
31200012100022011
41123220101021
522122120131
62214455521
7411111163
oct133502111
950170264
1024020041
1112616681
1280645a1
134c90156
143293933
1521970b1
hex16e8449

24020041 has 4 divisors (see below), whose sum is σ = 24096132. Its totient is φ = 23943952.

The previous prime is 24020011. The next prime is 24020057. The reversal of 24020041 is 14002042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14002042 = 27001021.

It can be written as a sum of positive squares in 2 ways, for example, as 594441 + 23425600 = 771^2 + 4840^2 .

It is a cyclic number.

It is not a de Polignac number, because 24020041 - 27 = 24019913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37570 + ... + 38203.

It is an arithmetic number, because the mean of its divisors is an integer number (6024033).

Almost surely, 224020041 is an apocalyptic number.

It is an amenable number.

24020041 is a deficient number, since it is larger than the sum of its proper divisors (76091).

24020041 is an equidigital number, since it uses as much as digits as its factorization.

24020041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76090.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 24020041 is about 4901.0244847379. The cubic root of 24020041 is about 288.5301809559.

Adding to 24020041 its reverse (14002042), we get a palindrome (38022083).

The spelling of 24020041 in words is "twenty-four million, twenty thousand, forty-one".

Divisors: 1 317 75773 24020041