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24097423 = 73442489
BaseRepresentation
bin101101111101…
…1001010001111
31200100021110011
41123323022033
522132104143
62220254051
7411552610
oct133731217
950307404
1024097423
1112669829
1280a1327
134cb943c
1432b3c07
1521aee9d
hex16fb28f

24097423 has 4 divisors (see below), whose sum is σ = 27539920. Its totient is φ = 20654928.

The previous prime is 24097387. The next prime is 24097427. The reversal of 24097423 is 32479042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32479042 = 216239521.

It is a de Polignac number, because none of the positive numbers 2k-24097423 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 (24097427) 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, 1721238 + ... + 1721251.

It is an arithmetic number, because the mean of its divisors is an integer number (6884980).

Almost surely, 224097423 is an apocalyptic number.

24097423 is a deficient number, since it is larger than the sum of its proper divisors (3442497).

24097423 is an equidigital number, since it uses as much as digits as its factorization.

24097423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442496.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 24097423 is about 4908.9126087149. The cubic root of 24097423 is about 288.8396879118.

The spelling of 24097423 in words is "twenty-four million, ninety-seven thousand, four hundred twenty-three".

Divisors: 1 7 3442489 24097423