Search a number
-
+
24124321 = 134494133
BaseRepresentation
bin101110000000…
…1101110100001
31200101122100101
41130001232201
522133434241
62221022401
7412024204
oct134015641
950348311
1024124321
1112687a61
1280b4a01
134cc8760
1432bd93b
1521b7e31
hex1701ba1

24124321 has 8 divisors (see below), whose sum is σ = 26044200. Its totient is φ = 22213632.

The previous prime is 24124313. The next prime is 24124349. The reversal of 24124321 is 12342142.

It can be written as a sum of positive squares in 4 ways, for example, as 3294225 + 20830096 = 1815^2 + 4564^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24124321 - 23 = 24124313 is a prime.

It is a super-2 number, since 2×241243212 = 1163965727422082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24124361) 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 7 ways as a sum of consecutive naturals, for example, 3771 + ... + 7903.

It is an arithmetic number, because the mean of its divisors is an integer number (3255525).

Almost surely, 224124321 is an apocalyptic number.

It is an amenable number.

24124321 is a deficient number, since it is larger than the sum of its proper divisors (1919879).

24124321 is a wasteful number, since it uses less digits than its factorization.

24124321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595.

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

The square root of 24124321 is about 4911.6515552307. The cubic root of 24124321 is about 288.9471173937.

Adding to 24124321 its reverse (12342142), we get a palindrome (36466463).

The spelling of 24124321 in words is "twenty-four million, one hundred twenty-four thousand, three hundred twenty-one".

Divisors: 1 13 449 4133 5837 53729 1855717 24124321