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2118108 = 223176509
BaseRepresentation
bin1000000101000111011100
310222121111110
420011013130
51020234413
6113222020
724001146
oct10050734
93877443
102118108
111217403
12861910
13592125
143d1c96
152bc8c3
hex2051dc

2118108 has 12 divisors (see below), whose sum is σ = 4942280. Its totient is φ = 706032.

The previous prime is 2118091. The next prime is 2118113. The reversal of 2118108 is 8018112.

2118108 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 88243 + ... + 88266.

22118108 is an apocalyptic number.

It is an amenable number.

2118108 is an abundant number, since it is smaller than the sum of its proper divisors (2824172).

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

2118108 is a wasteful number, since it uses less digits than its factorization.

2118108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176516 (or 176514 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 2118108 is about 1455.3721173638. The cubic root of 2118108 is about 128.4249386251.

The spelling of 2118108 in words is "two million, one hundred eighteen thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 176509 353018 529527 706036 1059054 2118108