Search a number
-
+
68106 = 2311351
BaseRepresentation
bin10000101000001010
310110102110
4100220022
54134411
61243150
7402363
oct205012
9113373
1068106
1147195
12334b6
1324ccc
141ab6a
15152a6
hex10a0a

68106 has 8 divisors (see below), whose sum is σ = 136224. Its totient is φ = 22700.

The previous prime is 68099. The next prime is 68111. The reversal of 68106 is 60186.

It is a sphenic number, since it is the product of 3 distinct primes.

68106 is an admirable number.

It is a plaindrome in base 13.

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 68106.

It is an unprimeable number.

68106 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5670 + ... + 5681.

It is an arithmetic number, because the mean of its divisors is an integer number (17028).

268106 is an apocalyptic number.

68106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68112).

68106 is a wasteful number, since it uses less digits than its factorization.

68106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11356.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 68106 is about 260.9712627858. The cubic root of 68106 is about 40.8377486086.

The spelling of 68106 in words is "sixty-eight thousand, one hundred six".

Divisors: 1 2 3 6 11351 22702 34053 68106