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24053423 = 231045801
BaseRepresentation
bin101101111000…
…0011010101111
31200021001002112
41123300122233
522124202143
62215314235
7411310412
oct133603257
950231075
1024053423
1112639769
12807b97b
134ca23c4
1432a1b79
1521a1e18
hex16f06af

24053423 has 4 divisors (see below), whose sum is σ = 25099248. Its totient is φ = 23007600.

The previous prime is 24053389. The next prime is 24053431. The reversal of 24053423 is 32435042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24053423 - 220 = 23004847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1045801 = 24053423 / (2 + 4 + 0 + 5 + 3 + 4 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24053443) 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, 522878 + ... + 522923.

It is an arithmetic number, because the mean of its divisors is an integer number (6274812).

Almost surely, 224053423 is an apocalyptic number.

24053423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

24053423 is a deficient number, since it is larger than the sum of its proper divisors (1045825).

24053423 is a wasteful number, since it uses less digits than its factorization.

24053423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045824.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 24053423 is about 4904.4289168057. The cubic root of 24053423 is about 288.6637812834.

Adding to 24053423 its reverse (32435042), we get a palindrome (56488465).

The spelling of 24053423 in words is "twenty-four million, fifty-three thousand, four hundred twenty-three".

Divisors: 1 23 1045801 24053423