Search a number
-
+
11474825 = 52458993
BaseRepresentation
bin101011110001…
…011110001001
3210120222111112
4223301132021
510414143300
61045540105
7166351205
oct53613611
923528445
1011474825
11652822a
123a14635
1324b9c4b
141749b05
151019e35
hexaf1789

11474825 has 6 divisors (see below), whose sum is σ = 14228814. Its totient is φ = 9179840.

The previous prime is 11474821. The next prime is 11474849. The reversal of 11474825 is 52847411.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2408704 + 9066121 = 1552^2 + 3011^2 .

It is not a de Polignac number, because 11474825 - 22 = 11474821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11474791 and 11474800.

It is not an unprimeable number, because it can be changed into a prime (11474821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229472 + ... + 229521.

It is an arithmetic number, because the mean of its divisors is an integer number (2371469).

Almost surely, 211474825 is an apocalyptic number.

It is an amenable number.

11474825 is a deficient number, since it is larger than the sum of its proper divisors (2753989).

11474825 is an equidigital number, since it uses as much as digits as its factorization.

11474825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459003 (or 458998 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 11474825 is about 3387.4511066582. The cubic root of 11474825 is about 225.5530428168.

The spelling of 11474825 in words is "eleven million, four hundred seventy-four thousand, eight hundred twenty-five".

Divisors: 1 5 25 458993 2294965 11474825