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2808048 = 243193079
BaseRepresentation
bin1010101101100011110000
312021122220210
422231203300
51204324143
6140104120
732603505
oct12554360
95248823
102808048
111648801
12b35040
13774189
145314ac
153a7033
hex2ad8f0

2808048 has 40 divisors (see below), whose sum is σ = 7638400. Its totient is φ = 886464.

The previous prime is 2808031. The next prime is 2808059. The reversal of 2808048 is 8408082.

2808048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628 + ... + 2451.

It is an arithmetic number, because the mean of its divisors is an integer number (190960).

22808048 is an apocalyptic number.

It is an amenable number.

2808048 is an abundant number, since it is smaller than the sum of its proper divisors (4830352).

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

2808048 is a wasteful number, since it uses less digits than its factorization.

2808048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109 (or 3103 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 2808048 is about 1675.7231274885. The cubic root of 2808048 is about 141.0808851338.

The spelling of 2808048 in words is "two million, eight hundred eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 3079 6158 9237 12316 18474 24632 36948 49264 58501 73896 117002 147792 175503 234004 351006 468008 702012 936016 1404024 2808048