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9830423 = 10395441
BaseRepresentation
bin100101100000…
…000000010111
3200111102210202
4211200000113
510004033143
6550411115
7146362061
oct45400027
920442722
109830423
115604819
123360a9b
132062625
14143c731
15ce2ab8
hex960017

9830423 has 4 divisors (see below), whose sum is σ = 9925968. Its totient is φ = 9734880.

The previous prime is 9830413. The next prime is 9830459. The reversal of 9830423 is 3240389.

9830423 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.

It is a cyclic number.

It is not a de Polignac number, because 9830423 - 210 = 9829399 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 (9830413) 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, 47618 + ... + 47823.

It is an arithmetic number, because the mean of its divisors is an integer number (2481492).

Almost surely, 29830423 is an apocalyptic number.

9830423 is a deficient number, since it is larger than the sum of its proper divisors (95545).

9830423 is a wasteful number, since it uses less digits than its factorization.

9830423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95544.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 9830423 is about 3135.3505386161. The cubic root of 9830423 is about 214.2187110938.

The spelling of 9830423 in words is "nine million, eight hundred thirty thousand, four hundred twenty-three".

Divisors: 1 103 95441 9830423