Search a number
-
+
6340241 = 29218629
BaseRepresentation
bin11000001011111010010001
3102221010011202
4120023322101
53110341431
6343520545
7104614445
oct30137221
912833152
106340241
113640576
122159155
13140cb2b
14bb0825
158538cb
hex60be91

6340241 has 4 divisors (see below), whose sum is σ = 6558900. Its totient is φ = 6121584.

The previous prime is 6340237. The next prime is 6340247. The reversal of 6340241 is 1420436.

It is a happy number.

6340241 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 can be written as a sum of positive squares in 2 ways, for example, as 3984016 + 2356225 = 1996^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 6340241 - 22 = 6340237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6340247) 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, 109286 + ... + 109343.

It is an arithmetic number, because the mean of its divisors is an integer number (1639725).

Almost surely, 26340241 is an apocalyptic number.

It is an amenable number.

6340241 is a deficient number, since it is larger than the sum of its proper divisors (218659).

6340241 is a wasteful number, since it uses less digits than its factorization.

6340241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218658.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6340241 is about 2517.9835186117. The cubic root of 6340241 is about 185.0838772317.

Adding to 6340241 its reverse (1420436), we get a palindrome (7760677).

It can be divided in two parts, 63 and 40241, that added together give a palindrome (40304).

The spelling of 6340241 in words is "six million, three hundred forty thousand, two hundred forty-one".

Divisors: 1 29 218629 6340241