Base | Representation |
---|---|
bin | 1010000100010… |
… | …1011110000000 |
3 | 2221110101100121 |
4 | 2201011132000 |
5 | 41302240314 |
6 | 4105030024 |
7 | 1021633330 |
oct | 241053600 |
9 | 87411317 |
10 | 42227584 |
11 | 21922233 |
12 | 12185314 |
13 | 8996749 |
14 | 58730c0 |
15 | 3a91d24 |
hex | 2845780 |
42227584 has 32 divisors (see below), whose sum is σ = 96145200. Its totient is φ = 18097152.
The previous prime is 42227569. The next prime is 42227587. The reversal of 42227584 is 48572224.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42227587) 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, 22669 + ... + 24460.
Almost surely, 242227584 is an apocalyptic number.
It is an amenable number.
42227584 is an abundant number, since it is smaller than the sum of its proper divisors (53917616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42227584 is an equidigital number, since it uses as much as digits as its factorization.
42227584 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47150 (or 47138 counting only the distinct ones).
The product of its digits is 35840, while the sum is 34.
The square root of 42227584 is about 6498.2754635365. The cubic root of 42227584 is about 348.2293815149.
The spelling of 42227584 in words is "forty-two million, two hundred twenty-seven thousand, five hundred eighty-four".
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