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1108116 = 223230781
BaseRepresentation
bin100001110100010010100
32002022001100
410032202110
5240424431
635430100
712263442
oct4164224
92068040
101108116
116975a9
12455330
132ca4b9
1420bb92
1516d4e6
hex10e894

1108116 has 18 divisors (see below), whose sum is σ = 2801162. Its totient is φ = 369360.

The previous prime is 1108103. The next prime is 1108123. The reversal of 1108116 is 6118011.

It can be written as a sum of positive squares in only one way, i.e., 810000 + 298116 = 900^2 + 546^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15355 + ... + 15426.

21108116 is an apocalyptic number.

It is an amenable number.

1108116 is an abundant number, since it is smaller than the sum of its proper divisors (1693046).

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

1108116 is a wasteful number, since it uses less digits than its factorization.

1108116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30791 (or 30786 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

The square root of 1108116 is about 1052.6708887397. The cubic root of 1108116 is about 103.4812680516.

The spelling of 1108116 in words is "one million, one hundred eight thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 30781 61562 92343 123124 184686 277029 369372 554058 1108116