Search a number
-
+
24234393 = 38078131
BaseRepresentation
bin101110001110…
…0100110011001
31200121020100010
41130130212121
522201000033
62223232133
7412663131
oct134344631
950536303
1024234393
1112752727
128148649
1350368a1
14330bac1
1521da863
hex171c999

24234393 has 4 divisors (see below), whose sum is σ = 32312528. Its totient is φ = 16156260.

The previous prime is 24234391. The next prime is 24234421. The reversal of 24234393 is 39343242.

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 not a de Polignac number, because 24234393 - 21 = 24234391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24234393.

It is not an unprimeable number, because it can be changed into a prime (24234391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4039063 + ... + 4039068.

It is an arithmetic number, because the mean of its divisors is an integer number (8078132).

Almost surely, 224234393 is an apocalyptic number.

It is an amenable number.

24234393 is a deficient number, since it is larger than the sum of its proper divisors (8078135).

24234393 is an equidigital number, since it uses as much as digits as its factorization.

24234393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8078134.

The product of its digits is 15552, while the sum is 30.

The square root of 24234393 is about 4922.8439950906. The cubic root of 24234393 is about 289.3859102225.

The spelling of 24234393 in words is "twenty-four million, two hundred thirty-four thousand, three hundred ninety-three".

Divisors: 1 3 8078131 24234393