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BaseRepresentation
bin1001101101010011100
3121011100210
41031222130
540134413
610452420
72463300
oct1155234
9534323
10318108
111a7aaa
12134110
13b1a3b
1483d00
15643c3
hex4da9c

318108 has 36 divisors (see below), whose sum is σ = 865032. Its totient is φ = 90720.

The previous prime is 318107. The next prime is 318127. The reversal of 318108 is 801813.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318 + ... + 858.

2318108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432516).

318108 is an abundant number, since it is smaller than the sum of its proper divisors (546924).

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

318108 is a wasteful number, since it uses less digits than its factorization.

318108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 318108 is about 564.0106381975. The cubic root of 318108 is about 68.2639682127.

The spelling of 318108 in words is "three hundred eighteen thousand, one hundred eight".