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64104050 = 2521282081
BaseRepresentation
bin1111010010001…
…0011001110010
311110121211020002
43310202121302
5112402312200
610205550002
71405606163
oct364423162
9143554202
1064104050
113320435a
1219575302
1310385cba
14872976a
155963bd5
hex3d22672

64104050 has 12 divisors (see below), whose sum is σ = 119233626. Its totient is φ = 25641600.

The previous prime is 64104049. The next prime is 64104071. The reversal of 64104050 is 5040146.

It is a happy number.

64104050 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 3 ways, for example, as 24275329 + 39828721 = 4927^2 + 6311^2 .

It is an unprimeable number.

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, 640991 + ... + 641090.

Almost surely, 264104050 is an apocalyptic number.

64104050 is a deficient number, since it is larger than the sum of its proper divisors (55129576).

64104050 is a wasteful number, since it uses less digits than its factorization.

64104050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282093 (or 1282088 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 64104050 is about 8006.5004839818. The cubic root of 64104050 is about 400.2166534653.

Adding to 64104050 its reverse (5040146), we get a palindrome (69144196).

The spelling of 64104050 in words is "sixty-four million, one hundred four thousand, fifty".

Divisors: 1 2 5 10 25 50 1282081 2564162 6410405 12820810 32052025 64104050