Base | Representation |
---|---|
bin | 11110111001110110000101 |
3 | 120020120211102 |
4 | 132321312011 |
5 | 4033220003 |
6 | 445345445 |
7 | 125600546 |
oct | 36716605 |
9 | 16216742 |
10 | 8101253 |
11 | 4633656 |
12 | 2868285 |
13 | 18a8554 |
14 | 110c4cd |
15 | aa0588 |
hex | 7b9d85 |
8101253 has 2 divisors, whose sum is σ = 8101254. Its totient is φ = 8101252.
The previous prime is 8101241. The next prime is 8101271. The reversal of 8101253 is 3521018.
8101253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6340324 + 1760929 = 2518^2 + 1327^2 .
It is a cyclic number.
It is not a de Polignac number, because 8101253 - 222 = 3906949 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8101273) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4050626 + 4050627.
It is an arithmetic number, because the mean of its divisors is an integer number (4050627).
Almost surely, 28101253 is an apocalyptic number.
It is an amenable number.
8101253 is a deficient number, since it is larger than the sum of its proper divisors (1).
8101253 is an equidigital number, since it uses as much as digits as its factorization.
8101253 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 20.
The square root of 8101253 is about 2846.2700153007. The cubic root of 8101253 is about 200.8402400399.
The spelling of 8101253 in words is "eight million, one hundred one thousand, two hundred fifty-three".
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