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10269193 = 11933563
BaseRepresentation
bin100111001011…
…001000001001
3201022201200111
4213023020021
510112103233
61004034321
7153200224
oct47131011
921281614
1010269193
115884440
1235329a1
13218725c
1415145bb
15d7cacd
hex9cb209

10269193 has 4 divisors (see below), whose sum is σ = 11202768. Its totient is φ = 9335620.

The previous prime is 10269191. The next prime is 10269223. The reversal of 10269193 is 39196201.

10269193 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 39196201 = 113563291.

It is a cyclic number.

It is not a de Polignac number, because 10269193 - 21 = 10269191 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10269191) 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, 466771 + ... + 466792.

It is an arithmetic number, because the mean of its divisors is an integer number (2800692).

Almost surely, 210269193 is an apocalyptic number.

It is an amenable number.

10269193 is a deficient number, since it is larger than the sum of its proper divisors (933575).

10269193 is an equidigital number, since it uses as much as digits as its factorization.

10269193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933574.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 10269193 is about 3204.5581598717. The cubic root of 10269193 is about 217.3595728938.

The spelling of 10269193 in words is "ten million, two hundred sixty-nine thousand, one hundred ninety-three".

Divisors: 1 11 933563 10269193