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24324121 = 41535857
BaseRepresentation
bin101110011001…
…0100000011001
31200202210102101
41130302200121
522211332441
62225203401
7413515543
oct134624031
950683371
1024324121
1112804088
128190561
135068693
143332693
152207231
hex1732819

24324121 has 4 divisors (see below), whose sum is σ = 24334132. Its totient is φ = 24314112.

The previous prime is 24324109. The next prime is 24324143. The reversal of 24324121 is 12142342.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10634121 + 13690000 = 3261^2 + 3700^2 .

It is a cyclic number.

It is not a de Polignac number, because 24324121 - 29 = 24323609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24324221) 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, 1225 + ... + 7081.

It is an arithmetic number, because the mean of its divisors is an integer number (6083533).

Almost surely, 224324121 is an apocalyptic number.

It is an amenable number.

24324121 is a deficient number, since it is larger than the sum of its proper divisors (10011).

24324121 is an equidigital number, since it uses as much as digits as its factorization.

24324121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010.

The product of its digits is 384, while the sum is 19.

The square root of 24324121 is about 4931.9490062246. The cubic root of 24324121 is about 289.7426214229.

Adding to 24324121 its reverse (12142342), we get a palindrome (36466463).

The spelling of 24324121 in words is "twenty-four million, three hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 4153 5857 24324121