Search a number
-
+
6396941 = 53137881
BaseRepresentation
bin11000011001110000001101
3110000222221202
4120121300031
53114200231
6345035245
7105241655
oct30316015
913028852
106396941
11367a131
122185b25
13142c895
14bc7365
158655cb
hex619c0d

6396941 has 8 divisors (see below), whose sum is σ = 6572664. Its totient is φ = 6223360.

The previous prime is 6396937. The next prime is 6396953. The reversal of 6396941 is 1496936.

It can be written as a sum of positive squares in 4 ways, for example, as 855625 + 5541316 = 925^2 + 2354^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6396941 - 22 = 6396937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6396895 and 6396904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6396911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6821 + ... + 7701.

It is an arithmetic number, because the mean of its divisors is an integer number (821583).

Almost surely, 26396941 is an apocalyptic number.

It is an amenable number.

6396941 is a deficient number, since it is larger than the sum of its proper divisors (175723).

6396941 is a wasteful number, since it uses less digits than its factorization.

6396941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071.

The product of its digits is 34992, while the sum is 38.

The square root of 6396941 is about 2529.2174679137. The cubic root of 6396941 is about 185.6339681716.

It can be divided in two parts, 6396 and 941, that added together give a palindrome (7337).

The spelling of 6396941 in words is "six million, three hundred ninety-six thousand, nine hundred forty-one".

Divisors: 1 53 137 881 7261 46693 120697 6396941