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6764328 = 233293949
BaseRepresentation
bin11001110011011100101000
3110201122220200
4121303130220
53212424303
6400552200
7111332034
oct31633450
913648820
106764328
11390015a
122322660
13152ab7c
14c811c4
158d93a3
hex673728

6764328 has 24 divisors (see below), whose sum is σ = 18320250. Its totient is φ = 2254752.

The previous prime is 6764327. The next prime is 6764333. The reversal of 6764328 is 8234676.

6764328 is a `hidden beast` number, since 6 + 7 + 643 + 2 + 8 = 666.

6764328 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5280804 + 1483524 = 2298^2 + 1218^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×67643282 = 91512266583168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 65 + 77 + 68 + 411 + 310 + 25 + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 6764292 and 6764301.

It is not an unprimeable number, because it can be changed into a prime (6764327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46903 + ... + 47046.

Almost surely, 26764328 is an apocalyptic number.

It is an amenable number.

6764328 is an abundant number, since it is smaller than the sum of its proper divisors (11555922).

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

6764328 is a wasteful number, since it uses less digits than its factorization.

6764328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93961 (or 93954 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6764328 is about 2600.8321745165. The cubic root of 6764328 is about 189.1217826023.

The spelling of 6764328 in words is "six million, seven hundred sixty-four thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 93949 187898 281847 375796 563694 751592 845541 1127388 1691082 2254776 3382164 6764328