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24230117 = 171425301
BaseRepresentation
bin101110001101…
…1100011100101
31200121000110202
41130123203211
522200330432
62223200245
7412644512
oct134334345
950530422
1024230117
111274a49a
128146085
135034962
14330a309
1521d9462
hex171b8e5

24230117 has 4 divisors (see below), whose sum is σ = 25655436. Its totient is φ = 22804800.

The previous prime is 24230093. The next prime is 24230123. The reversal of 24230117 is 71103242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13147876 + 11082241 = 3626^2 + 3329^2 .

It is a cyclic number.

It is not a de Polignac number, because 24230117 - 26 = 24230053 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 (24230417) 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, 712634 + ... + 712667.

It is an arithmetic number, because the mean of its divisors is an integer number (6413859).

Almost surely, 224230117 is an apocalyptic number.

It is an amenable number.

24230117 is a deficient number, since it is larger than the sum of its proper divisors (1425319).

24230117 is a wasteful number, since it uses less digits than its factorization.

24230117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425318.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 24230117 is about 4922.4096741332. The cubic root of 24230117 is about 289.3688891382.

Adding to 24230117 its reverse (71103242), we get a palindrome (95333359).

The spelling of 24230117 in words is "twenty-four million, two hundred thirty thousand, one hundred seventeen".

Divisors: 1 17 1425301 24230117