Search a number
-
+
2104432244 = 2217241128413
BaseRepresentation
bin111110101101111…
…0001011001110100
312102122212020022222
41331123301121310
513302213312434
6544453141512
7103102243655
oct17533613164
95378766288
102104432244
1198a996102
124a892a898
13276cb03a5
1415d6c152c
15c4b4072e
hex7d6f1674

2104432244 has 24 divisors (see below), whose sum is σ = 3915599688. Its totient is φ = 986204160.

The previous prime is 2104432223. The next prime is 2104432249. The reversal of 2104432244 is 4422344012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1002988900 + 1101443344 = 31670^2 + 33188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104432249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47819 + ... + 80594.

It is an arithmetic number, because the mean of its divisors is an integer number (163149987).

Almost surely, 22104432244 is an apocalyptic number.

It is an amenable number.

2104432244 is a deficient number, since it is larger than the sum of its proper divisors (1811167444).

2104432244 is a wasteful number, since it uses less digits than its factorization.

2104432244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128675 (or 128673 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2104432244 is about 45874.0912062572. The cubic root of 2104432244 is about 1281.4794587761.

Adding to 2104432244 its reverse (4422344012), we get a palindrome (6526776256).

The spelling of 2104432244 in words is "two billion, one hundred four million, four hundred thirty-two thousand, two hundred forty-four".

Divisors: 1 2 4 17 34 68 241 482 964 4097 8194 16388 128413 256826 513652 2183021 4366042 8732084 30947533 61895066 123790132 526108061 1052216122 2104432244