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2825500 = 22535651
BaseRepresentation
bin1010110001110100011100
312022112212011
422301310130
51210404000
6140321004
733005416
oct12616434
95275764
102825500
11165a927
12b43164
1377c0c2
145379b6
153ac2ba
hex2b1d1c

2825500 has 24 divisors (see below), whose sum is σ = 6171984. Its totient is φ = 1130000.

The previous prime is 2825497. The next prime is 2825503. The reversal of 2825500 is 55282.

2825500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2825497) and next prime (2825503).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825503) 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 7 ways as a sum of consecutive naturals, for example, 2326 + ... + 3325.

It is an arithmetic number, because the mean of its divisors is an integer number (257166).

22825500 is an apocalyptic number.

2825500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2825500 is an abundant number, since it is smaller than the sum of its proper divisors (3346484).

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

2825500 is a wasteful number, since it uses less digits than its factorization.

2825500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670 (or 5658 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2825500 is about 1680.9223658456. The cubic root of 2825500 is about 141.3725539859.

The spelling of 2825500 in words is "two million, eight hundred twenty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 5651 11302 22604 28255 56510 113020 141275 282550 565100 706375 1412750 2825500