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4782828 = 223398569
BaseRepresentation
bin10010001111101011101100
322222222210210
4102033223230
52211022303
6250302420
755440051
oct22175354
98888723
104782828
112777456
121727a10
13cb5c9b
148c7028
15647203
hex48faec

4782828 has 12 divisors (see below), whose sum is σ = 11159960. Its totient is φ = 1594272.

The previous prime is 4782823. The next prime is 4782829. The reversal of 4782828 is 8282874.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4782821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199273 + ... + 199296.

Almost surely, 24782828 is an apocalyptic number.

It is an amenable number.

4782828 is an abundant number, since it is smaller than the sum of its proper divisors (6377132).

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

4782828 is a wasteful number, since it uses less digits than its factorization.

4782828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398576 (or 398574 counting only the distinct ones).

The product of its digits is 57344, while the sum is 39.

The square root of 4782828 is about 2186.9677638228. The cubic root of 4782828 is about 168.4851340100.

The spelling of 4782828 in words is "four million, seven hundred eighty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 398569 797138 1195707 1594276 2391414 4782828