Base | Representation |
---|---|
bin | 100000001101110… |
… | …110100110100111 |
3 | 1101200001100221212 |
4 | 200031312212213 |
5 | 2101332034224 |
6 | 125344502035 |
7 | 16252123601 |
oct | 4015664647 |
9 | 1350040855 |
10 | 540502439 |
11 | 258110534 |
12 | 13101a91b |
13 | 87c96539 |
14 | 51ada171 |
15 | 326b8d0e |
hex | 203769a7 |
540502439 has 8 divisors (see below), whose sum is σ = 548316912. Its totient is φ = 532699200.
The previous prime is 540502421. The next prime is 540502447. The reversal of 540502439 is 934205045.
It is a happy number.
540502439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-540502439 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (540502499) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162089 + ... + 165389.
It is an arithmetic number, because the mean of its divisors is an integer number (68539614).
Almost surely, 2540502439 is an apocalyptic number.
540502439 is a deficient number, since it is larger than the sum of its proper divisors (7814473).
540502439 is a wasteful number, since it uses less digits than its factorization.
540502439 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5617.
The product of its (nonzero) digits is 21600, while the sum is 32.
The square root of 540502439 is about 23248.7083297116. The cubic root of 540502439 is about 814.5777676642.
The spelling of 540502439 in words is "five hundred forty million, five hundred two thousand, four hundred thirty-nine".
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