Base | Representation |
---|---|
bin | 1101010110011… |
… | …01111101011000 |
3 | 21210201211001110 |
4 | 12223031331120 |
5 | 212132231124 |
6 | 15040220320 |
7 | 2526631140 |
oct | 653157530 |
9 | 253654043 |
10 | 111992664 |
11 | 58242823 |
12 | 3160a6a0 |
13 | 1a282364 |
14 | 10c33920 |
15 | 9c73029 |
hex | 6acdf58 |
111992664 has 128 divisors (see below), whose sum is σ = 335462400. Its totient is φ = 30481920.
The previous prime is 111992663. The next prime is 111992701. The reversal of 111992664 is 466299111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111992663) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 618654 + ... + 618834.
It is an arithmetic number, because the mean of its divisors is an integer number (2620800).
Almost surely, 2111992664 is an apocalyptic number.
111992664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 111992664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167731200).
111992664 is an abundant number, since it is smaller than the sum of its proper divisors (223469736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111992664 is a wasteful number, since it uses less digits than its factorization.
111992664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 353 (or 349 counting only the distinct ones).
The product of its digits is 23328, while the sum is 39.
The square root of 111992664 is about 10582.6586451610. The cubic root of 111992664 is about 482.0179283174.
The spelling of 111992664 in words is "one hundred eleven million, nine hundred ninety-two thousand, six hundred sixty-four".
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