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10232839 = 43237973
BaseRepresentation
bin100111000010…
…010000000111
3201020212211001
4213002100013
510104422324
61003154131
7152656231
oct47022007
921225731
1010232839
11585a0a1
123515947
132173846
141505251
15d71e44
hex9c2407

10232839 has 4 divisors (see below), whose sum is σ = 10470856. Its totient is φ = 9994824.

The previous prime is 10232819. The next prime is 10232851. The reversal of 10232839 is 93823201.

10232839 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: 93823201 = 209944699.

It is a cyclic number.

It is not a de Polignac number, because 10232839 - 27 = 10232711 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 (10232819) 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, 118944 + ... + 119029.

It is an arithmetic number, because the mean of its divisors is an integer number (2617714).

Almost surely, 210232839 is an apocalyptic number.

10232839 is a deficient number, since it is larger than the sum of its proper divisors (238017).

10232839 is an equidigital number, since it uses as much as digits as its factorization.

10232839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238016.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 10232839 is about 3198.8808980642. The cubic root of 10232839 is about 217.1027778760.

The spelling of 10232839 in words is "ten million, two hundred thirty-two thousand, eight hundred thirty-nine".

Divisors: 1 43 237973 10232839