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6828330 = 235227611
BaseRepresentation
bin11010000011000100101010
3110211220201010
4122003010222
53222001310
6402204350
7112016445
oct32030452
913756633
106828330
113944253
1223536b6
131551042
14c9a65c
158ed320
hex68312a

6828330 has 16 divisors (see below), whose sum is σ = 16388064. Its totient is φ = 1820880.

The previous prime is 6828329. The next prime is 6828331. The reversal of 6828330 is 338286.

It is an interprime number because it is at equal distance from previous prime (6828329) and next prime (6828331).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 227611 = 6828330 / (6 + 8 + 2 + 8 + 3 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (6828331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113776 + ... + 113835.

It is an arithmetic number, because the mean of its divisors is an integer number (1024254).

Almost surely, 26828330 is an apocalyptic number.

6828330 is an abundant number, since it is smaller than the sum of its proper divisors (9559734).

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

6828330 is a wasteful number, since it uses less digits than its factorization.

6828330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227621.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 6828330 is about 2613.1073456710. The cubic root of 6828330 is about 189.7163820175.

Adding to 6828330 its sum of digits (30), we get a triangular number (6828360 = T3695).

The spelling of 6828330 in words is "six million, eight hundred twenty-eight thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 227611 455222 682833 1138055 1365666 2276110 3414165 6828330