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6828048 = 243247417
BaseRepresentation
bin11010000011000000010000
3110211220022200
4122003000100
53221444143
6402203200
7112015563
oct32030020
913756280
106828048
113944017
122353500
131550b86
14c9a4da
158ed1d3
hex683010

6828048 has 30 divisors (see below), whose sum is σ = 19109454. Its totient is φ = 2275968.

The previous prime is 6828023. The next prime is 6828053. The reversal of 6828048 is 8408286.

It can be written as a sum of positive squares in only one way, i.e., 4613904 + 2214144 = 2148^2 + 1488^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23565 + ... + 23852.

Almost surely, 26828048 is an apocalyptic number.

It is an amenable number.

6828048 is an abundant number, since it is smaller than the sum of its proper divisors (12281406).

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

6828048 is a wasteful number, since it uses less digits than its factorization.

6828048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47431 (or 47422 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 6828048 is about 2613.0533863662. The cubic root of 6828048 is about 189.7137703122.

The spelling of 6828048 in words is "six million, eight hundred twenty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 47417 94834 142251 189668 284502 379336 426753 569004 758672 853506 1138008 1707012 2276016 3414024 6828048