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6396901 = 72196871
BaseRepresentation
bin11000011001101111100101
3110000222220021
4120121233211
53114200101
6345035141
7105241600
oct30315745
913028807
106396901
11367a0a5
122185ab1
13142c864
14bc7337
158655a1
hex619be5

6396901 has 12 divisors (see below), whose sum is σ = 7834080. Its totient is φ = 5193720.

The previous prime is 6396877. The next prime is 6396911. The reversal of 6396901 is 1096936.

It is not a de Polignac number, because 6396901 - 25 = 6396869 is a prime.

6396901 is a lucky number.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2505 + ... + 4366.

It is an arithmetic number, because the mean of its divisors is an integer number (652840).

Almost surely, 26396901 is an apocalyptic number.

It is an amenable number.

6396901 is a deficient number, since it is larger than the sum of its proper divisors (1437179).

6396901 is a wasteful number, since it uses less digits than its factorization.

6396901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904 (or 6897 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 6396901 is about 2529.2095603172. The cubic root of 6396901 is about 185.6335812484.

The spelling of 6396901 in words is "six million, three hundred ninety-six thousand, nine hundred one".

Divisors: 1 7 19 49 133 931 6871 48097 130549 336679 913843 6396901