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4804128 = 253272383
BaseRepresentation
bin10010010100111000100000
3100001002000200
4102110320200
52212213003
6250545200
755556130
oct22247040
910032020
104804128
11279145a
121738200
13cc28a4
148d0ac0
1564d6a3
hex494e20

4804128 has 72 divisors (see below), whose sum is σ = 15619968. Its totient is φ = 1372032.

The previous prime is 4804109. The next prime is 4804133. The reversal of 4804128 is 8214084.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 825 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (216944).

Almost surely, 24804128 is an apocalyptic number.

4804128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4804128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7809984).

4804128 is an abundant number, since it is smaller than the sum of its proper divisors (10815840).

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

4804128 is a wasteful number, since it uses less digits than its factorization.

4804128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 4804128 is about 2191.8321103588. The cubic root of 4804128 is about 168.7348760108.

The spelling of 4804128 in words is "four million, eight hundred four thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 2383 4766 7149 9532 14298 16681 19064 21447 28596 33362 38128 42894 50043 57192 66724 76256 85788 100086 114384 133448 150129 171576 200172 228768 266896 300258 343152 400344 533792 600516 686304 800688 1201032 1601376 2402064 4804128