Search a number
-
+
4824149 = 11239869
BaseRepresentation
bin10010011001110001010101
3100002002111012
4102121301111
52213333044
6251222005
756001401
oct22316125
910062435
104824149
1127a5500
121747905
13ccba35
148d8101
1565459e
hex499c55

4824149 has 6 divisors (see below), whose sum is σ = 5302710. Its totient is φ = 4385480.

The previous prime is 4824133. The next prime is 4824151. The reversal of 4824149 is 9414284.

It can be written as a sum of positive squares in only one way, i.e., 4231249 + 592900 = 2057^2 + 770^2 .

It is not a de Polignac number, because 4824149 - 24 = 4824133 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4824109) 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 5 ways as a sum of consecutive naturals, for example, 19814 + ... + 20055.

It is an arithmetic number, because the mean of its divisors is an integer number (883785).

Almost surely, 24824149 is an apocalyptic number.

It is an amenable number.

4824149 is a deficient number, since it is larger than the sum of its proper divisors (478561).

4824149 is a wasteful number, since it uses less digits than its factorization.

4824149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39891 (or 39880 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 4824149 is about 2196.3945456133. The cubic root of 4824149 is about 168.9689496308.

The spelling of 4824149 in words is "four million, eight hundred twenty-four thousand, one hundred forty-nine".

Divisors: 1 11 121 39869 438559 4824149