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6468828 = 223701769
BaseRepresentation
bin11000101011010011011100
3110011122120020
4120223103130
53124000303
6350352140
7105661362
oct30532334
913148506
106468828
113719143
1221bb650
131456512
14c05632
1587ba53
hex62b4dc

6468828 has 24 divisors (see below), whose sum is σ = 15135120. Its totient is φ = 2150400.

The previous prime is 6468817. The next prime is 6468829. The reversal of 6468828 is 8288646.

6468828 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 6468828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6468829) 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, 8028 + ... + 8796.

It is an arithmetic number, because the mean of its divisors is an integer number (630630).

Almost surely, 26468828 is an apocalyptic number.

It is an amenable number.

6468828 is an abundant number, since it is smaller than the sum of its proper divisors (8666292).

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

6468828 is a wasteful number, since it uses less digits than its factorization.

6468828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1475 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 6468828 is about 2543.3890775892. The cubic root of 6468828 is about 186.3267467445.

The spelling of 6468828 in words is "six million, four hundred sixty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 701 769 1402 1538 2103 2307 2804 3076 4206 4614 8412 9228 539069 1078138 1617207 2156276 3234414 6468828