Search a number
-
+
2400052 = 225311321
BaseRepresentation
bin1001001001111100110100
311111221020211
421021330310
51103300202
6123235204
726254144
oct11117464
94457224
102400052
11139a216
12978b04
13660565
14466924
153261d7
hex249f34

2400052 has 12 divisors (see below), whose sum is σ = 4279716. Its totient is φ = 1177280.

The previous prime is 2400037. The next prime is 2400053. The reversal of 2400052 is 2500042.

It is a happy number.

2400052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 872356 + 1527696 = 934^2 + 1236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400053) 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 3 ways as a sum of consecutive naturals, for example, 5449 + ... + 5872.

It is an arithmetic number, because the mean of its divisors is an integer number (356643).

22400052 is an apocalyptic number.

It is an amenable number.

2400052 is a deficient number, since it is larger than the sum of its proper divisors (1879664).

2400052 is a wasteful number, since it uses less digits than its factorization.

2400052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11378 (or 11376 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2400052 is about 1549.2101213199. The cubic root of 2400052 is about 133.8875569682.

Adding to 2400052 its reverse (2500042), we get a palindrome (4900094).

The spelling of 2400052 in words is "two million, four hundred thousand, fifty-two".

Divisors: 1 2 4 53 106 212 11321 22642 45284 600013 1200026 2400052