Search a number
-
+
4242848 = 25132589
BaseRepresentation
bin10000001011110110100000
321222120002112
4100023312200
52041232343
6230534452
751030551
oct20136640
97876075
104242848
112438795
121507428
13b5727c
147c6328
1558c218
hex40bda0

4242848 has 12 divisors (see below), whose sum is σ = 8353170. Its totient is φ = 2121408.

The previous prime is 4242841. The next prime is 4242851. The reversal of 4242848 is 8482424.

It can be written as a sum of positive squares in only one way, i.e., 3489424 + 753424 = 1868^2 + 868^2 .

It is a super-2 number, since 2×42428482 = 36003518302208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 132589 = 4242848 / (4 + 2 + 4 + 2 + 8 + 4 + 8).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4242841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66263 + ... + 66326.

Almost surely, 24242848 is an apocalyptic number.

It is an amenable number.

4242848 is a deficient number, since it is larger than the sum of its proper divisors (4110322).

4242848 is a wasteful number, since it uses less digits than its factorization.

4242848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132599 (or 132591 counting only the distinct ones).

The product of its digits is 16384, while the sum is 32.

The square root of 4242848 is about 2059.8174676412. The cubic root of 4242848 is about 161.8896774654.

The spelling of 4242848 in words is "four million, two hundred forty-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 132589 265178 530356 1060712 2121424 4242848