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6828147 = 321933931
BaseRepresentation
bin11010000011000001110011
3110211220110100
4122003001303
53222000042
6402203443
7112016064
oct32030163
913756410
106828147
1139440a7
122353583
131550c31
14c9a56b
158ed24c
hex683073

6828147 has 12 divisors (see below), whose sum is σ = 9916504. Its totient is φ = 4527360.

The previous prime is 6828139. The next prime is 6828167. The reversal of 6828147 is 7418286.

It is not a de Polignac number, because 6828147 - 23 = 6828139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6828167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229 + ... + 3702.

Almost surely, 26828147 is an apocalyptic number.

6828147 is a deficient number, since it is larger than the sum of its proper divisors (3088357).

6828147 is a wasteful number, since it uses less digits than its factorization.

6828147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130 (or 4127 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 6828147 is about 2613.0723296534. The cubic root of 6828147 is about 189.7146871957.

The spelling of 6828147 in words is "six million, eight hundred twenty-eight thousand, one hundred forty-seven".

Divisors: 1 3 9 193 579 1737 3931 11793 35379 758683 2276049 6828147