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64054041 = 321351347
BaseRepresentation
bin1111010001011…
…0001100011001
311110112021121220
43310112030121
5112344212131
610204522253
71405310322
oct364261431
9143467556
1064054041
113317a827
1219550389
13103692cc
148715449
155953e96
hex3d16319

64054041 has 4 divisors (see below), whose sum is σ = 85405392. Its totient is φ = 42702692.

The previous prime is 64054033. The next prime is 64054061. The reversal of 64054041 is 14045046.

64054041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64054041 - 23 = 64054033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64054021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10675671 + ... + 10675676.

It is an arithmetic number, because the mean of its divisors is an integer number (21351348).

Almost surely, 264054041 is an apocalyptic number.

It is an amenable number.

64054041 is a deficient number, since it is larger than the sum of its proper divisors (21351351).

64054041 is a wasteful number, since it uses less digits than its factorization.

64054041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21351350.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 64054041 is about 8003.3768498053. The cubic root of 64054041 is about 400.1125537428.

Adding to 64054041 its reverse (14045046), we get a palindrome (78099087).

The spelling of 64054041 in words is "sixty-four million, fifty-four thousand, forty-one".

Divisors: 1 3 21351347 64054041