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4878828 = 2232592297
BaseRepresentation
bin10010100111000111101100
3100011212111100
4102213013230
52222110303
6252323100
756316663
oct22470754
910155440
104878828
112832599
121773490
13101a8a6
1490ddda
156658a3
hex4a71ec

4878828 has 36 divisors (see below), whose sum is σ = 12547080. Its totient is φ = 1598016.

The previous prime is 4878827. The next prime is 4878851. The reversal of 4878828 is 8288784.

4878828 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4878821) 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, 976 + ... + 3272.

It is an arithmetic number, because the mean of its divisors is an integer number (348530).

Almost surely, 24878828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4878828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6273540).

4878828 is an abundant number, since it is smaller than the sum of its proper divisors (7668252).

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

4878828 is a wasteful number, since it uses less digits than its factorization.

4878828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366 (or 2361 counting only the distinct ones).

The product of its digits is 229376, while the sum is 45.

The square root of 4878828 is about 2208.8069177726. The cubic root of 4878828 is about 169.6049419321.

The spelling of 4878828 in words is "four million, eight hundred seventy-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 2124 2297 4594 6891 9188 13782 20673 27564 41346 82692 135523 271046 406569 542092 813138 1219707 1626276 2439414 4878828