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6894748 = 227246241
BaseRepresentation
bin11010010011010010011100
3110222021211001
4122103102130
53231112443
6403440044
7112414210
oct32232234
913867731
106894748
11398a143
122386024
131575343
14cb6940
15912d4d
hex69349c

6894748 has 12 divisors (see below), whose sum is σ = 13789552. Its totient is φ = 2954880.

The previous prime is 6894743. The next prime is 6894751. The reversal of 6894748 is 8474986.

It is a happy number.

6894748 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6894698 and 6894707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6894743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123093 + ... + 123148.

Almost surely, 26894748 is an apocalyptic number.

It is an amenable number.

6894748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6894748 is a wasteful number, since it uses less digits than its factorization.

6894748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246252 (or 246250 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 6894748 is about 2625.7852158926. The cubic root of 6894748 is about 190.3295113105.

The spelling of 6894748 in words is "six million, eight hundred ninety-four thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 246241 492482 984964 1723687 3447374 6894748