Search a number
-
+
24121433 = 73445919
BaseRepresentation
bin101110000000…
…1000001011001
31200101111101102
41130001001121
522133341213
62221001145
7412012610
oct134010131
950344342
1024121433
1112685876
1280b31b5
134cc734b
1432bc877
1521b7158
hex1701059

24121433 has 4 divisors (see below), whose sum is σ = 27567360. Its totient is φ = 20675508.

The previous prime is 24121421. The next prime is 24121451. The reversal of 24121433 is 33412142.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33412142 = 216706071.

It is not a de Polignac number, because 24121433 - 28 = 24121177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24121033) 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, 1722953 + ... + 1722966.

It is an arithmetic number, because the mean of its divisors is an integer number (6891840).

Almost surely, 224121433 is an apocalyptic number.

It is an amenable number.

24121433 is a deficient number, since it is larger than the sum of its proper divisors (3445927).

24121433 is an equidigital number, since it uses as much as digits as its factorization.

24121433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445926.

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

The square root of 24121433 is about 4911.3575516348. The cubic root of 24121433 is about 288.9355866709.

Adding to 24121433 its reverse (33412142), we get a palindrome (57533575).

The spelling of 24121433 in words is "twenty-four million, one hundred twenty-one thousand, four hundred thirty-three".

Divisors: 1 7 3445919 24121433