Search a number
-
+
8108 = 222027
BaseRepresentation
bin1111110101100
3102010022
41332230
5224413
6101312
732432
oct17654
912108
108108
116101
124838
1338c9
142d52
152608
hex1fac

8108 has 6 divisors (see below), whose sum is σ = 14196. Its totient is φ = 4052.

The previous prime is 8101. The next prime is 8111. The reversal of 8108 is 8018.

It can be divided in two parts, 810 and 8, that added together give a palindrome (818).

It is a happy number.

8108 is a modest number, since divided by 108 gives 8 as remainder.

It is not an unprimeable number, because it can be changed into a prime (8101) by changing a digit.

8108 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010 + ... + 1017.

It is an arithmetic number, because the mean of its divisors is an integer number (2366).

28108 is an apocalyptic number.

It is an amenable number.

8108 is a deficient number, since it is larger than the sum of its proper divisors (6088).

8108 is a wasteful number, since it uses less digits than its factorization.

8108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 8108 is about 90.0444334759. The cubic root of 8108 is about 20.0895980104.

The spelling of 8108 in words is "eight thousand, one hundred eight".

Divisors: 1 2 4 2027 4054 8108