Search a number
-
+
108620 = 2255431
BaseRepresentation
bin11010100001001100
312111222222
4122201030
511433440
62154512
7631451
oct324114
9174888
10108620
1174676
1252a38
133a595
142b828
15222b5
hex1a84c

108620 has 12 divisors (see below), whose sum is σ = 228144. Its totient is φ = 43440.

The previous prime is 108587. The next prime is 108631. The reversal of 108620 is 26801.

108620 = 1132 + 1142 + ... + 1202.

108620 is nontrivially palindromic in base 6.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2696 + ... + 2735.

It is an arithmetic number, because the mean of its divisors is an integer number (19012).

2108620 is an apocalyptic number.

108620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108620 is an abundant number, since it is smaller than the sum of its proper divisors (119524).

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

108620 is a wasteful number, since it uses less digits than its factorization.

108620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440 (or 5438 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 108620 is about 329.5754845252. The cubic root of 108620 is about 47.7129863101.

The spelling of 108620 in words is "one hundred eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 5431 10862 21724 27155 54310 108620