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1318116 = 223109843
BaseRepresentation
bin101000001110011100100
32110222010010
411001303210
5314134431
644130220
714126622
oct5016344
92428103
101318116
11820358
12536970
13371c67
14264512
151b0846
hex141ce4

1318116 has 12 divisors (see below), whose sum is σ = 3075632. Its totient is φ = 439368.

The previous prime is 1318103. The next prime is 1318139. The reversal of 1318116 is 6118131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1318092 and 1318101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54910 + ... + 54933.

21318116 is an apocalyptic number.

It is an amenable number.

1318116 is an abundant number, since it is smaller than the sum of its proper divisors (1757516).

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

1318116 is a wasteful number, since it uses less digits than its factorization.

1318116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109850 (or 109848 counting only the distinct ones).

The product of its digits is 144, while the sum is 21.

The square root of 1318116 is about 1148.0923307818. The cubic root of 1318116 is about 109.6439174344.

The spelling of 1318116 in words is "one million, three hundred eighteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 109843 219686 329529 439372 659058 1318116