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6768528 = 2431310847
BaseRepresentation
bin11001110100011110010000
3110201212200020
4121310132100
53213043103
6401023440
7111350214
oct31643620
913655606
106768528
113903328
122324b80
13152ca60
14c82944
158da753
hex674790

6768528 has 40 divisors (see below), whose sum is σ = 18832128. Its totient is φ = 2082432.

The previous prime is 6768523. The next prime is 6768547. The reversal of 6768528 is 8258676.

It is a self number, because there is not a number n which added to its sum of digits gives 6768528.

It is not an unprimeable number, because it can be changed into a prime (6768523) 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 7 ways as a sum of consecutive naturals, for example, 4800 + ... + 6047.

Almost surely, 26768528 is an apocalyptic number.

It is an amenable number.

6768528 is an abundant number, since it is smaller than the sum of its proper divisors (12063600).

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

6768528 is a wasteful number, since it uses less digits than its factorization.

6768528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10871 (or 10865 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 6768528 is about 2601.6394830952. The cubic root of 6768528 is about 189.1609166768.

The spelling of 6768528 in words is "six million, seven hundred sixty-eight thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 10847 21694 32541 43388 65082 86776 130164 141011 173552 260328 282022 423033 520656 564044 846066 1128088 1692132 2256176 3384264 6768528