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68486 = 2112283
BaseRepresentation
bin10000101110000110
310110221112
4100232012
54142421
61245022
7403445
oct205606
9113845
1068486
1147500
1233772
1325232
141ad5c
151545b
hex10b86

68486 has 12 divisors (see below), whose sum is σ = 113316. Its totient is φ = 31020.

The previous prime is 68483. The next prime is 68489.

68486 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (68483) and next prime (68489).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101 + ... + 383.

It is an arithmetic number, because the mean of its divisors is an integer number (9443).

268486 is an apocalyptic number.

68486 is a deficient number, since it is larger than the sum of its proper divisors (44830).

68486 is a wasteful number, since it uses less digits than its factorization.

68486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 296 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 68486 is about 261.6982995741. The cubic root of 68486 is about 40.9135597064.

The spelling of 68486 in words is "sixty-eight thousand, four hundred eighty-six".

Divisors: 1 2 11 22 121 242 283 566 3113 6226 34243 68486