Base | Representation |
---|---|
bin | 101110111101101 |
3 | 1012222120 |
4 | 11313231 |
5 | 1232140 |
6 | 303153 |
7 | 130050 |
oct | 56755 |
9 | 35876 |
10 | 24045 |
11 | 1707a |
12 | 11ab9 |
13 | ac38 |
14 | 8a97 |
15 | 71d0 |
hex | 5ded |
24045 has 16 divisors (see below), whose sum is σ = 44160. Its totient is φ = 10944.
The previous prime is 24043. The next prime is 24049. The reversal of 24045 is 54042.
It is not a de Polignac number, because 24045 - 21 = 24043 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10 + ... + 219.
It is an arithmetic number, because the mean of its divisors is an integer number (2760).
224045 is an apocalyptic number.
It is an amenable number.
24045 is a deficient number, since it is larger than the sum of its proper divisors (20115).
24045 is a wasteful number, since it uses less digits than its factorization.
24045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244.
The product of its (nonzero) digits is 160, while the sum is 15.
The square root of 24045 is about 155.0645027077. The cubic root of 24045 is about 28.8630082699.
Adding to 24045 its reverse (54042), we get a palindrome (78087).
The spelling of 24045 in words is "twenty-four thousand, forty-five".
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