Base | Representation |
---|---|
bin | 1010000101011… |
… | …1101010110101 |
3 | 2221121011121200 |
4 | 2201113222311 |
5 | 41312132013 |
6 | 4110403113 |
7 | 1022363556 |
oct | 241275265 |
9 | 87534550 |
10 | 42302133 |
11 | 21973245 |
12 | 12200499 |
13 | 89c1663 |
14 | 589232d |
15 | 3aa8e73 |
hex | 2857ab5 |
42302133 has 24 divisors (see below), whose sum is σ = 62295480. Its totient is φ = 27657600.
The previous prime is 42302101. The next prime is 42302147. The reversal of 42302133 is 33120324.
It can be written as a sum of positive squares in 4 ways, for example, as 16016004 + 26286129 = 4002^2 + 5127^2 .
It is not a de Polignac number, because 42302133 - 25 = 42302101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42302173) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157123 + ... + 157391.
It is an arithmetic number, because the mean of its divisors is an integer number (2595645).
Almost surely, 242302133 is an apocalyptic number.
It is an amenable number.
42302133 is a deficient number, since it is larger than the sum of its proper divisors (19993347).
42302133 is a wasteful number, since it uses less digits than its factorization.
42302133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549 (or 546 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 42302133 is about 6504.0089944587. The cubic root of 42302133 is about 348.4341835890.
Adding to 42302133 its reverse (33120324), we get a palindrome (75422457).
The spelling of 42302133 in words is "forty-two million, three hundred two thousand, one hundred thirty-three".
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