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6827968 = 26715241
BaseRepresentation
bin11010000010111111000000
3110211220012201
4122002333000
53221443333
6402202544
7112015420
oct32027700
913756181
106827968
113943a54
122353454
131550b24
14c9a480
158ed17d
hex682fc0

6827968 has 28 divisors (see below), whose sum is σ = 15485872. Its totient is φ = 2926080.

The previous prime is 6827939. The next prime is 6827969. The reversal of 6827968 is 8697286.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×68279682 = 93242294018048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6827969) 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, 7173 + ... + 8068.

Almost surely, 26827968 is an apocalyptic number.

It is an amenable number.

6827968 is an abundant number, since it is smaller than the sum of its proper divisors (8657904).

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

6827968 is a wasteful number, since it uses less digits than its factorization.

6827968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15260 (or 15250 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 6827968 is about 2613.0380785591. The cubic root of 6827968 is about 189.7130293898.

The spelling of 6827968 in words is "six million, eight hundred twenty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 15241 30482 60964 106687 121928 213374 243856 426748 487712 853496 975424 1706992 3413984 6827968