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6398804 = 227122531
BaseRepresentation
bin11000011010001101010100
3110001002111202
4120122031110
53114230204
6345052032
7105250256
oct30321524
913032452
106398804
113680575
122187018
131430699
14bc7cd6
15865e1e
hex61a354

6398804 has 12 divisors (see below), whose sum is σ = 11356128. Its totient is φ = 3154200.

The previous prime is 6398797. The next prime is 6398809. The reversal of 6398804 is 4088936.

6398804 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6398809) 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, 10982 + ... + 11549.

It is an arithmetic number, because the mean of its divisors is an integer number (946344).

Almost surely, 26398804 is an apocalyptic number.

It is an amenable number.

6398804 is a deficient number, since it is larger than the sum of its proper divisors (4957324).

6398804 is a wasteful number, since it uses less digits than its factorization.

6398804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22606 (or 22604 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 6398804 is about 2529.5857368352. The cubic root of 6398804 is about 185.6519873318.

The spelling of 6398804 in words is "six million, three hundred ninety-eight thousand, eight hundred four".

Divisors: 1 2 4 71 142 284 22531 45062 90124 1599701 3199402 6398804