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24117 = 38039
BaseRepresentation
bin101111000110101
31020002020
411320311
51232432
6303353
7130212
oct57065
936066
1024117
1117135
1211b59
13ac92
148b09
15722c
hex5e35

24117 has 4 divisors (see below), whose sum is σ = 32160. Its totient is φ = 16076.

The previous prime is 24113. The next prime is 24121. The reversal of 24117 is 71142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (24113) and next prime (24121).

It is a cyclic number.

It is not a de Polignac number, because 24117 - 22 = 24113 is a prime.

It is a D-number.

24117 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 24096 and 24105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24113) 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, 4017 + ... + 4022.

It is an arithmetic number, because the mean of its divisors is an integer number (8040).

224117 is an apocalyptic number.

It is an amenable number.

24117 is a deficient number, since it is larger than the sum of its proper divisors (8043).

24117 is an equidigital number, since it uses as much as digits as its factorization.

24117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042.

The product of its digits is 56, while the sum is 15.

The square root of 24117 is about 155.2964906236. The cubic root of 24117 is about 28.8917885540.

Adding to 24117 its reverse (71142), we get a palindrome (95259).

It can be divided in two parts, 24 and 117, that added together give a palindrome (141).

The spelling of 24117 in words is "twenty-four thousand, one hundred seventeen", and thus it is an iban number.

Divisors: 1 3 8039 24117