Base | Representation |
---|---|
bin | 100111000110… |
… | …100000110101 |
3 | 201021202202111 |
4 | 213012200311 |
5 | 10111002133 |
6 | 1003411021 |
7 | 153061144 |
oct | 47064065 |
9 | 21252674 |
10 | 10250293 |
11 | 5871219 |
12 | 3523a71 |
13 | 217b781 |
14 | 150b75b |
15 | d771cd |
hex | 9c6835 |
10250293 has 4 divisors (see below), whose sum is σ = 10311840. Its totient is φ = 10188748.
The previous prime is 10250267. The next prime is 10250299. The reversal of 10250293 is 39205201.
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, and also an emirpimes, since its reverse is a distinct semiprime: 39205201 = 7 ⋅5600743.
It is a cyclic number.
It is not a de Polignac number, because 10250293 - 213 = 10242101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10250299) 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 3 ways as a sum of consecutive naturals, for example, 30523 + ... + 30856.
It is an arithmetic number, because the mean of its divisors is an integer number (2577960).
Almost surely, 210250293 is an apocalyptic number.
It is an amenable number.
10250293 is a deficient number, since it is larger than the sum of its proper divisors (61547).
10250293 is an equidigital number, since it uses as much as digits as its factorization.
10250293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61546.
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 10250293 is about 3201.6078773017. The cubic root of 10250293 is about 217.2261440786.
Adding to 10250293 its reverse (39205201), we get a palindrome (49455494).
The spelling of 10250293 in words is "ten million, two hundred fifty thousand, two hundred ninety-three".
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