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65360041 = 67975523
BaseRepresentation
bin1111100101010…
…1000010101001
311112222122010021
43321111002221
5113213010131
610252520441
71422360025
oct371250251
9145878107
1065360041
1133991a6a
1219a80121
13107058a6
148975385
155b10e11
hex3e550a9

65360041 has 4 divisors (see below), whose sum is σ = 66335632. Its totient is φ = 64384452.

The previous prime is 65360021. The next prime is 65360063. The reversal of 65360041 is 14006356.

65360041 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 65360041 - 27 = 65359913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65359988 and 65360015.

It is not an unprimeable number, because it can be changed into a prime (65360021) 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, 487695 + ... + 487828.

It is an arithmetic number, because the mean of its divisors is an integer number (16583908).

Almost surely, 265360041 is an apocalyptic number.

It is an amenable number.

65360041 is a deficient number, since it is larger than the sum of its proper divisors (975591).

65360041 is an equidigital number, since it uses as much as digits as its factorization.

65360041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975590.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 65360041 is about 8084.5557082625. Note that the first 3 decimals coincide. The cubic root of 65360041 is about 402.8135817424.

Adding to 65360041 its reverse (14006356), we get a palindrome (79366397).

The spelling of 65360041 in words is "sixty-five million, three hundred sixty thousand, forty-one".

Divisors: 1 67 975523 65360041