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63085 = 5113137
BaseRepresentation
bin1111011001101101
310012112111
433121231
54004320
61204021
7351631
oct173155
9105474
1063085
1143440
1230611
1322939
1418dc1
1513a5a
hexf66d

63085 has 16 divisors (see below), whose sum is σ = 87552. Its totient is φ = 43200.

The previous prime is 63079. The next prime is 63097. The reversal of 63085 is 58036.

63085 is nontrivially palindromic in base 6.

It is a de Polignac number, because none of the positive numbers 2k-63085 is a prime.

It is a Duffinian number.

63085 is a lucky number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1687 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (5472).

263085 is an apocalyptic number.

It is an amenable number.

63085 is a deficient number, since it is larger than the sum of its proper divisors (24467).

63085 is a wasteful number, since it uses less digits than its factorization.

63085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 63085 is about 251.1672749384. The cubic root of 63085 is about 39.8084592677.

Adding to 63085 its reverse (58036), we get a palindrome (121121).

The spelling of 63085 in words is "sixty-three thousand, eighty-five".

Divisors: 1 5 11 31 37 55 155 185 341 407 1147 1705 2035 5735 12617 63085