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10250293 = 16761379
BaseRepresentation
bin100111000110…
…100000110101
3201021202202111
4213012200311
510111002133
61003411021
7153061144
oct47064065
921252674
1010250293
115871219
123523a71
13217b781
14150b75b
15d771cd
hex9c6835

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 = 75600743.

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".

Divisors: 1 167 61379 10250293