Base | Representation |
---|---|
bin | 100000001101000… |
… | …111011000010111 |
3 | 1101122200112122000 |
4 | 200031013120113 |
5 | 2101304342030 |
6 | 125340410343 |
7 | 16250356641 |
oct | 4015073027 |
9 | 1348615560 |
10 | 540309015 |
11 | 257a99184 |
12 | 130b469b3 |
13 | 87c2949c |
14 | 51a89891 |
15 | 3267b860 |
hex | 20347617 |
540309015 has 32 divisors (see below), whose sum is σ = 967032000. Its totient is φ = 286220160.
The previous prime is 540308999. The next prime is 540309017. The reversal of 540309015 is 510903045.
540309015 is a `hidden beast` number, since 540 + 30 + 90 + 1 + 5 = 666.
It is not a de Polignac number, because 540309015 - 24 = 540308999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 540309015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (540309017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6685 + ... + 33545.
It is an arithmetic number, because the mean of its divisors is an integer number (30219750).
Almost surely, 2540309015 is an apocalyptic number.
540309015 is a deficient number, since it is larger than the sum of its proper divisors (426722985).
540309015 is a wasteful number, since it uses less digits than its factorization.
540309015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27024 (or 27018 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 540309015 is about 23244.5480704616. The cubic root of 540309015 is about 814.4805879063.
The spelling of 540309015 in words is "five hundred forty million, three hundred nine thousand, fifteen".
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