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2840060 = 225211673
BaseRepresentation
bin1010110101010111111100
312100021211102
422311113330
51211340220
6140512232
733066026
oct12652774
95307742
102840060
11166a863
12b4b678
13785912
1453d016
153b1775
hex2b55fc

2840060 has 24 divisors (see below), whose sum is σ = 6001296. Its totient is φ = 1128960.

The previous prime is 2840059. The next prime is 2840077. The reversal of 2840060 is 600482.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3884 + ... + 4556.

It is an arithmetic number, because the mean of its divisors is an integer number (250054).

22840060 is an apocalyptic number.

2840060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2840060 is an abundant number, since it is smaller than the sum of its proper divisors (3161236).

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

2840060 is a wasteful number, since it uses less digits than its factorization.

2840060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2840060 is about 1685.2477562661. The cubic root of 2840060 is about 141.6149722962.

The spelling of 2840060 in words is "two million, eight hundred forty thousand, sixty".

Divisors: 1 2 4 5 10 20 211 422 673 844 1055 1346 2110 2692 3365 4220 6730 13460 142003 284006 568012 710015 1420030 2840060