Base | Representation |
---|---|
bin | 1010001110110… |
… | …0010111010000 |
3 | 2222202010002010 |
4 | 2203230113100 |
5 | 41441124214 |
6 | 4131422520 |
7 | 1030511331 |
oct | 243542720 |
9 | 88663063 |
10 | 42911184 |
11 | 22249898 |
12 | 12454a40 |
13 | 8b75944 |
14 | 59b0288 |
15 | 3b79659 |
hex | 28ec5d0 |
42911184 has 60 divisors (see below), whose sum is σ = 114916256. Its totient is φ = 13797504.
The previous prime is 42911159. The next prime is 42911189. The reversal of 42911184 is 48111924.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42911189) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39837 + ... + 40899.
Almost surely, 242911184 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42911184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57458128).
42911184 is an abundant number, since it is smaller than the sum of its proper divisors (72005072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42911184 is a wasteful number, since it uses less digits than its factorization.
42911184 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1132 (or 1097 counting only the distinct ones).
The product of its digits is 2304, while the sum is 30.
The square root of 42911184 is about 6550.6628672219. The cubic root of 42911184 is about 350.0984321788.
The spelling of 42911184 in words is "forty-two million, nine hundred eleven thousand, one hundred eighty-four".
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