Search a number
-
+
8025893 is a prime number
BaseRepresentation
bin11110100111011100100101
3120002202110022
4132213130211
54023312033
6444004525
7125135051
oct36473445
916082408
108025893
114591a77
122830745
131880165
1410ccc61
15a88098
hex7a7725

8025893 has 2 divisors, whose sum is σ = 8025894. Its totient is φ = 8025892.

The previous prime is 8025883. The next prime is 8025917. The reversal of 8025893 is 3985208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8025889 + 4 = 2833^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 8025893 - 210 = 8024869 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8025803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4012946 + 4012947.

It is an arithmetic number, because the mean of its divisors is an integer number (4012947).

Almost surely, 28025893 is an apocalyptic number.

It is an amenable number.

8025893 is a deficient number, since it is larger than the sum of its proper divisors (1).

8025893 is an equidigital number, since it uses as much as digits as its factorization.

8025893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 8025893 is about 2833.0007059653. Note that the first 3 decimals coincide. The cubic root of 8025893 is about 200.2155426234.

The spelling of 8025893 in words is "eight million, twenty-five thousand, eight hundred ninety-three".