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6827380 = 225748767
BaseRepresentation
bin11010000010110101110100
3110211212101221
4122002311310
53221434010
6402200124
7112013620
oct32026564
913755357
106827380
11394356a
122353044
131550791
14c9a180
158ecdda
hex682d74

6827380 has 24 divisors (see below), whose sum is σ = 16386048. Its totient is φ = 2340768.

The previous prime is 6827377. The next prime is 6827399. The reversal of 6827380 is 837286.

It is a happy number.

6827380 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×68273802 = 93226235328800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 24244 + ... + 24523.

It is an arithmetic number, because the mean of its divisors is an integer number (682752).

Almost surely, 26827380 is an apocalyptic number.

It is an amenable number.

6827380 is an abundant number, since it is smaller than the sum of its proper divisors (9558668).

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

6827380 is a wasteful number, since it uses less digits than its factorization.

6827380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48783 (or 48781 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 6827380 is about 2612.9255634250. The cubic root of 6827380 is about 189.7075834327.

The spelling of 6827380 in words is "six million, eight hundred twenty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 48767 97534 195068 243835 341369 487670 682738 975340 1365476 1706845 3413690 6827380