Search a number
-
+
4051025 = 521114731
BaseRepresentation
bin1111011101000001010001
321121210221222
433131001101
52014113100
6222454425
746301366
oct17350121
97553858
104051025
112317660
121434415
13abab74
1477646d
15550485
hex3dd051

4051025 has 12 divisors (see below), whose sum is σ = 5480304. Its totient is φ = 2946000.

The previous prime is 4051007. The next prime is 4051051. The reversal of 4051025 is 5201504.

4051025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4051025 - 28 = 4050769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4050994 and 4051012.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7091 + ... + 7640.

It is an arithmetic number, because the mean of its divisors is an integer number (456692).

Almost surely, 24051025 is an apocalyptic number.

It is an amenable number.

4051025 is a deficient number, since it is larger than the sum of its proper divisors (1429279).

4051025 is a wasteful number, since it uses less digits than its factorization.

4051025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14752 (or 14747 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 4051025 is about 2012.7158269363. The cubic root of 4051025 is about 159.4122314657.

Adding to 4051025 its reverse (5201504), we get a palindrome (9252529).

The spelling of 4051025 in words is "four million, fifty-one thousand, twenty-five".

Divisors: 1 5 11 25 55 275 14731 73655 162041 368275 810205 4051025