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68083 = 103661
BaseRepresentation
bin10000100111110011
310110101121
4100213303
54134313
61243111
7402331
oct204763
9113347
1068083
1147174
1233497
1324cb2
141ab51
151528d
hex109f3

68083 has 4 divisors (see below), whose sum is σ = 68848. Its totient is φ = 67320.

The previous prime is 68071. The next prime is 68087. The reversal of 68083 is 38086.

68083 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68083 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (68087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228 + ... + 433.

It is an arithmetic number, because the mean of its divisors is an integer number (17212).

268083 is an apocalyptic number.

68083 is a deficient number, since it is larger than the sum of its proper divisors (765).

68083 is a wasteful number, since it uses less digits than its factorization.

68083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 68083 is about 260.9271929102. The cubic root of 68083 is about 40.8331510011.

The spelling of 68083 in words is "sixty-eight thousand, eighty-three".

Divisors: 1 103 661 68083