Search a number
-
+
2825750 = 25389127
BaseRepresentation
bin1010110001111000010110
312022120012102
422301320112
51210411000
6140322102
733006224
oct12617026
95276172
102825750
111660034
12b43332
1377c255
14537b14
153ac3d5
hex2b1e16

2825750 has 32 divisors (see below), whose sum is σ = 5391360. Its totient is φ = 1108800.

The previous prime is 2825749. The next prime is 2825759. The reversal of 2825750 is 575282.

2825750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825759) 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 15 ways as a sum of consecutive naturals, for example, 22187 + ... + 22313.

It is an arithmetic number, because the mean of its divisors is an integer number (168480).

22825750 is an apocalyptic number.

2825750 is a deficient number, since it is larger than the sum of its proper divisors (2565610).

2825750 is a wasteful number, since it uses less digits than its factorization.

2825750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2825750 is about 1680.9967281348. The cubic root of 2825750 is about 141.3767234068.

The spelling of 2825750 in words is "two million, eight hundred twenty-five thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 89 125 127 178 250 254 445 635 890 1270 2225 3175 4450 6350 11125 11303 15875 22250 22606 31750 56515 113030 282575 565150 1412875 2825750