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24190423 = 118120483
BaseRepresentation
bin101110001000…
…1110111010111
31200112000000121
41130101313113
522143043143
62222252411
7412421005
oct134216727
950460017
1024190423
1112722694
128127107
13501c87a
1432d9a75
1521cc7ed
hex1711dd7

24190423 has 4 divisors (see below), whose sum is σ = 24212088. Its totient is φ = 24168760.

The previous prime is 24190399. The next prime is 24190429. The reversal of 24190423 is 32409142.

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 24190423 - 25 = 24190391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24190429) 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, 9061 + ... + 11422.

It is an arithmetic number, because the mean of its divisors is an integer number (6053022).

Almost surely, 224190423 is an apocalyptic number.

24190423 is a deficient number, since it is larger than the sum of its proper divisors (21665).

24190423 is a wasteful number, since it uses less digits than its factorization.

24190423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21664.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 24190423 is about 4918.3760531297. The cubic root of 24190423 is about 289.2107871823.

Adding to 24190423 its reverse (32409142), we get a palindrome (56599565).

The spelling of 24190423 in words is "twenty-four million, one hundred ninety thousand, four hundred twenty-three".

Divisors: 1 1181 20483 24190423