Base | Representation |
---|---|
bin | 101101110100… |
… | …1011110110101 |
3 | 1200012121010022 |
4 | 1123221132311 |
5 | 22122300023 |
6 | 2214534525 |
7 | 411131525 |
oct | 133513665 |
9 | 50177108 |
10 | 24025013 |
11 | 1261a391 |
12 | 8067445 |
13 | 4c924ac |
14 | 3295685 |
15 | 21987c8 |
hex | 16e97b5 |
24025013 has 2 divisors, whose sum is σ = 24025014. Its totient is φ = 24025012.
The previous prime is 24024991. The next prime is 24025073. The reversal of 24025013 is 31052042.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 23107249 + 917764 = 4807^2 + 958^2 .
It is a cyclic number.
It is not a de Polignac number, because 24025013 - 212 = 24020917 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 24024982 and 24025000.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (24025073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12012506 + 12012507.
It is an arithmetic number, because the mean of its divisors is an integer number (12012507).
Almost surely, 224025013 is an apocalyptic number.
It is an amenable number.
24025013 is a deficient number, since it is larger than the sum of its proper divisors (1).
24025013 is an equidigital number, since it uses as much as digits as its factorization.
24025013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 24025013 is about 4901.5316993772. The cubic root of 24025013 is about 288.5500875704.
Adding to 24025013 its reverse (31052042), we get a palindrome (55077055).
The spelling of 24025013 in words is "twenty-four million, twenty-five thousand, thirteen".
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