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64052041 = 191443757
BaseRepresentation
bin1111010001010…
…1101101001001
311110112011212211
43310111231021
5112344131131
610204505121
71405301434
oct364255511
9143464784
1064052041
1133179279
121954b1a1
1310368421
14871481b
1559535b1
hex3d15b49

64052041 has 8 divisors (see below), whose sum is σ = 64617984. Its totient is φ = 63488880.

The previous prime is 64051973. The next prime is 64052047. The reversal of 64052041 is 14025046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64052041 - 215 = 64019273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64052047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84235 + ... + 84991.

It is an arithmetic number, because the mean of its divisors is an integer number (8077248).

Almost surely, 264052041 is an apocalyptic number.

It is an amenable number.

64052041 is a deficient number, since it is larger than the sum of its proper divisors (565943).

64052041 is a wasteful number, since it uses less digits than its factorization.

64052041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 64052041 is about 8003.2519015710. The cubic root of 64052041 is about 400.1083893767.

Adding to 64052041 its reverse (14025046), we get a palindrome (78077087).

The spelling of 64052041 in words is "sixty-four million, fifty-two thousand, forty-one".

Divisors: 1 191 443 757 84613 144587 335351 64052041