Search a number
-
+
3768256 = 2697607
BaseRepresentation
bin1110010111111111000000
321002110002001
432113333000
51431041011
6212433344
744013112
oct16277700
97073061
103768256
112144168
121318854
13a1c24b
147013b2
154e67c1
hex397fc0

3768256 has 28 divisors (see below), whose sum is σ = 7567168. Its totient is φ = 1861632.

The previous prime is 3768253. The next prime is 3768257. The reversal of 3768256 is 6528673.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3768253) 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 3 ways as a sum of consecutive naturals, for example, 5905 + ... + 6511.

It is an arithmetic number, because the mean of its divisors is an integer number (270256).

Almost surely, 23768256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3768256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3783584).

3768256 is an abundant number, since it is smaller than the sum of its proper divisors (3798912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3768256 is an equidigital number, since it uses as much as digits as its factorization.

3768256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 706 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 3768256 is about 1941.1996290954. The cubic root of 3768256 is about 155.6133312219.

The spelling of 3768256 in words is "three million, seven hundred sixty-eight thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 97 194 388 607 776 1214 1552 2428 3104 4856 6208 9712 19424 38848 58879 117758 235516 471032 942064 1884128 3768256