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64055 = 523557
BaseRepresentation
bin1111101000110111
310020212102
433220313
54022210
61212315
7354515
oct175067
9106772
1064055
1144142
123109b
1323204
14194b5
1513ea5
hexfa37

64055 has 8 divisors (see below), whose sum is σ = 80352. Its totient is φ = 48928.

The previous prime is 64037. The next prime is 64063. The reversal of 64055 is 55046.

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 64055 - 28 = 63799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 64055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164 + ... + 393.

It is an arithmetic number, because the mean of its divisors is an integer number (10044).

264055 is an apocalyptic number.

64055 is a deficient number, since it is larger than the sum of its proper divisors (16297).

64055 is a wasteful number, since it uses less digits than its factorization.

64055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 64055 is about 253.0908927638. The cubic root of 64055 is about 40.0114550526.

Subtracting from 64055 its reverse (55046), we obtain a palindrome (9009).

The spelling of 64055 in words is "sixty-four thousand, fifty-five".

Divisors: 1 5 23 115 557 2785 12811 64055