Base | Representation |
---|---|
bin | 101111000000001 |
3 | 1020000022 |
4 | 11320001 |
5 | 1232230 |
6 | 303225 |
7 | 130106 |
oct | 57001 |
9 | 36008 |
10 | 24065 |
11 | 17098 |
12 | 11b15 |
13 | ac52 |
14 | 8aad |
15 | 71e5 |
hex | 5e01 |
24065 has 4 divisors (see below), whose sum is σ = 28884. Its totient is φ = 19248.
The previous prime is 24061. The next prime is 24071. The reversal of 24065 is 56042.
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 13456 + 10609 = 116^2 + 103^2 .
It is a cyclic number.
It is not a de Polignac number, because 24065 - 22 = 24061 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a plaindrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (24061) 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, 2402 + ... + 2411.
It is an arithmetic number, because the mean of its divisors is an integer number (7221).
It is a Proth number, since it is equal to 47 ⋅ 29 + 1 and 47 < 29.
224065 is an apocalyptic number.
It is an amenable number.
24065 is a deficient number, since it is larger than the sum of its proper divisors (4819).
24065 is an equidigital number, since it uses as much as digits as its factorization.
24065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4818.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 24065 is about 155.1289785952. The cubic root of 24065 is about 28.8710085498.
The spelling of 24065 in words is "twenty-four thousand, sixty-five".
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