Search a number
-
+
10492843 = 41255923
BaseRepresentation
bin101000000001…
…101110101011
3201202002110211
4220001232223
510141232333
61012521551
7155121244
oct50015653
921662424
1010492843
115a17479
1236202b7
132234caa
141571ccb
15dc3ecd
hexa01bab

10492843 has 4 divisors (see below), whose sum is σ = 10748808. Its totient is φ = 10236880.

The previous prime is 10492837. The next prime is 10492847. The reversal of 10492843 is 34829401.

10492843 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 an emirpimes, since its reverse is a distinct semiprime: 34829401 = 36794903.

It is not a de Polignac number, because 10492843 - 29 = 10492331 is a prime.

It is a super-2 number, since 2×104928432 = 220199508445298, which contains 22 as substring.

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 (10492847) 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, 127921 + ... + 128002.

It is an arithmetic number, because the mean of its divisors is an integer number (2687202).

Almost surely, 210492843 is an apocalyptic number.

10492843 is a deficient number, since it is larger than the sum of its proper divisors (255965).

10492843 is an equidigital number, since it uses as much as digits as its factorization.

10492843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255964.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 10492843 is about 3239.2658118777. The cubic root of 10492843 is about 218.9261929582.

The spelling of 10492843 in words is "ten million, four hundred ninety-two thousand, eight hundred forty-three".

Divisors: 1 41 255923 10492843