Base | Representation |
---|---|
bin | 100000001110101… |
… | …000010001101111 |
3 | 1101200102201001120 |
4 | 200032220101233 |
5 | 2101410042103 |
6 | 125353112023 |
7 | 16253632023 |
oct | 4016502157 |
9 | 1350381046 |
10 | 540705903 |
11 | 25823a391 |
12 | 1310b8613 |
13 | 8803802a |
14 | 51b50383 |
15 | 32709253 |
hex | 203a846f |
540705903 has 8 divisors (see below), whose sum is σ = 721334016. Its totient is φ = 360274200.
The previous prime is 540705887. The next prime is 540705923. The reversal of 540705903 is 309507045.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 540705903 - 24 = 540705887 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (540705923) 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 7 ways as a sum of consecutive naturals, for example, 42553 + ... + 53778.
It is an arithmetic number, because the mean of its divisors is an integer number (90166752).
Almost surely, 2540705903 is an apocalyptic number.
540705903 is a deficient number, since it is larger than the sum of its proper divisors (180628113).
540705903 is a wasteful number, since it uses less digits than its factorization.
540705903 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98205.
The product of its (nonzero) digits is 18900, while the sum is 33.
The square root of 540705903 is about 23253.0837309807. The cubic root of 540705903 is about 814.6799666843.
The spelling of 540705903 in words is "five hundred forty million, seven hundred five thousand, nine hundred three".
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