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2830048 = 25136803
BaseRepresentation
bin1010110010111011100000
312022210002121
422302323200
51211030143
6140354024
733024604
oct12627340
95283077
102830048
111663291
12b45914
137811b0
14539504
153ad7ed
hex2b2ee0

2830048 has 24 divisors (see below), whose sum is σ = 6001128. Its totient is φ = 1305984.

The previous prime is 2830039. The next prime is 2830049. The reversal of 2830048 is 8400382.

2830048 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 not an unprimeable number, because it can be changed into a prime (2830049) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2986 + ... + 3817.

It is an arithmetic number, because the mean of its divisors is an integer number (250047).

22830048 is an apocalyptic number.

It is an amenable number.

2830048 is an abundant number, since it is smaller than the sum of its proper divisors (3171080).

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

2830048 is a wasteful number, since it uses less digits than its factorization.

2830048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826 (or 6818 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2830048 is about 1682.2746505847. The cubic root of 2830048 is about 141.4483656661.

The spelling of 2830048 in words is "two million, eight hundred thirty thousand, forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 6803 13606 27212 54424 88439 108848 176878 217696 353756 707512 1415024 2830048