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12116888 = 237216373
BaseRepresentation
bin101110001110…
…001110011000
3211210121020122
4232032032120
511100220023
61111412412
7204664130
oct56161630
924717218
1012116888
116926663
124084108
132683274
141875ac0
1510e52c8
hexb8e398

12116888 has 16 divisors (see below), whose sum is σ = 25964880. Its totient is φ = 5192928.

The previous prime is 12116887. The next prime is 12116891. The reversal of 12116888 is 88861121.

12116888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12116887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108131 + ... + 108242.

It is an arithmetic number, because the mean of its divisors is an integer number (1622805).

Almost surely, 212116888 is an apocalyptic number.

It is an amenable number.

12116888 is an abundant number, since it is smaller than the sum of its proper divisors (13847992).

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

12116888 is a wasteful number, since it uses less digits than its factorization.

12116888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216386 (or 216382 counting only the distinct ones).

The product of its digits is 6144, while the sum is 35.

The square root of 12116888 is about 3480.9320590899. The cubic root of 12116888 is about 229.6837998972.

The spelling of 12116888 in words is "twelve million, one hundred sixteen thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 216373 432746 865492 1514611 1730984 3029222 6058444 12116888