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10342849 = 11940259
BaseRepresentation
bin100111011101…
…000111000001
3201110110201111
4213131013001
510121432344
61005403321
7153625036
oct47350701
921413644
1010342849
115924810
123569541
1321b193a
14153338d
15d94834
hex9dd1c1

10342849 has 4 divisors (see below), whose sum is σ = 11283120. Its totient is φ = 9402580.

The previous prime is 10342837. The next prime is 10342853. The reversal of 10342849 is 94824301.

10342849 is digitally balanced in base 2, 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.

It is not a de Polignac number, because 10342849 - 29 = 10342337 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 a self number, because there is not a number n which added to its sum of digits gives 10342849.

It is not an unprimeable number, because it can be changed into a prime (10342889) 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, 470119 + ... + 470140.

It is an arithmetic number, because the mean of its divisors is an integer number (2820780).

Almost surely, 210342849 is an apocalyptic number.

It is an amenable number.

10342849 is a deficient number, since it is larger than the sum of its proper divisors (940271).

10342849 is an equidigital number, since it uses as much as digits as its factorization.

10342849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940270.

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

The square root of 10342849 is about 3216.0300060789. The cubic root of 10342849 is about 217.8780073847.

It can be divided in two parts, 1034 and 2849, that added together give a palindrome (3883).

The spelling of 10342849 in words is "ten million, three hundred forty-two thousand, eight hundred forty-nine".

Divisors: 1 11 940259 10342849