Search a number
-
+
6842427 = 37928871
BaseRepresentation
bin11010000110100000111011
3110212122001020
4122012200323
53222424202
6402353523
7112105524
oct32064073
913778036
106842427
1139538a9
12235b8a3
131557597
14ca184b
159025bc
hex68683b

6842427 has 8 divisors (see below), whose sum is σ = 9239040. Its totient is φ = 4503720.

The previous prime is 6842417. The next prime is 6842441. The reversal of 6842427 is 7242486.

6842427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6842427 - 218 = 6580283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6842417) 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 7 ways as a sum of consecutive naturals, for example, 14199 + ... + 14672.

It is an arithmetic number, because the mean of its divisors is an integer number (1154880).

Almost surely, 26842427 is an apocalyptic number.

6842427 is a deficient number, since it is larger than the sum of its proper divisors (2396613).

6842427 is a wasteful number, since it uses less digits than its factorization.

6842427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28953.

The product of its digits is 21504, while the sum is 33.

The square root of 6842427 is about 2615.8033182944. The cubic root of 6842427 is about 189.8468479587.

The spelling of 6842427 in words is "six million, eight hundred forty-two thousand, four hundred twenty-seven".

Divisors: 1 3 79 237 28871 86613 2280809 6842427