Search a number
-
+
6378016 = 25199313
BaseRepresentation
bin11000010101001000100000
3110000000222211
4120111020200
53113044031
6344411504
7105132541
oct30251040
913000884
106378016
113666997
122176b94
131424098
14bc04c8
1585ebb1
hex615220

6378016 has 12 divisors (see below), whose sum is σ = 12556782. Its totient is φ = 3188992.

The previous prime is 6378011. The next prime is 6378037. The reversal of 6378016 is 6108736.

It can be written as a sum of positive squares in only one way, i.e., 4928400 + 1449616 = 2220^2 + 1204^2 .

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6378011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99625 + ... + 99688.

Almost surely, 26378016 is an apocalyptic number.

It is an amenable number.

6378016 is a deficient number, since it is larger than the sum of its proper divisors (6178766).

6378016 is a wasteful number, since it uses less digits than its factorization.

6378016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199323 (or 199315 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 6378016 is about 2525.4734209649. The cubic root of 6378016 is about 185.4507247008.

The spelling of 6378016 in words is "six million, three hundred seventy-eight thousand, sixteen".

Divisors: 1 2 4 8 16 32 199313 398626 797252 1594504 3189008 6378016