Base | Representation |
---|---|
bin | 1010001000001… |
… | …1011100011010 |
3 | 2221221021120110 |
4 | 2202003130122 |
5 | 41333401214 |
6 | 4114305150 |
7 | 1024041402 |
oct | 242033432 |
9 | 87837513 |
10 | 42481434 |
11 | 21a85a26 |
12 | 122881b6 |
13 | 8a55158 |
14 | 58db802 |
15 | 3ae2159 |
hex | 288371a |
42481434 has 16 divisors (see below), whose sum is σ = 85527360. Its totient is φ = 14066400.
The previous prime is 42481427. The next prime is 42481447. The reversal of 42481434 is 43418424.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22539 + ... + 24350.
It is an arithmetic number, because the mean of its divisors is an integer number (5345460).
Almost surely, 242481434 is an apocalyptic number.
42481434 is an abundant number, since it is smaller than the sum of its proper divisors (43045926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42481434 is a wasteful number, since it uses less digits than its factorization.
42481434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47045.
The product of its digits is 12288, while the sum is 30.
The square root of 42481434 is about 6517.7783024586. The cubic root of 42481434 is about 348.9257784765.
Adding to 42481434 its reverse (43418424), we get a palindrome (85899858).
The spelling of 42481434 in words is "forty-two million, four hundred eighty-one thousand, four hundred thirty-four".
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