Base | Representation |
---|---|
bin | 100000001110111… |
… | …101111000010001 |
3 | 1101200121012102200 |
4 | 200032331320101 |
5 | 2101420410020 |
6 | 125355033413 |
7 | 16254451005 |
oct | 4016757021 |
9 | 1350535380 |
10 | 540794385 |
11 | 25829a90a |
12 | 13113b869 |
13 | 880693a1 |
14 | 51b74705 |
15 | 32725590 |
hex | 203bde11 |
540794385 has 24 divisors (see below), whose sum is σ = 948677184. Its totient is φ = 284946720.
The previous prime is 540794363. The next prime is 540794389. The reversal of 540794385 is 583497045.
540794385 is a `hidden beast` number, since 540 + 79 + 4 + 38 + 5 = 666.
It is not a de Polignac number, because 540794385 - 28 = 540794129 is a prime.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 540794385.
It is not an unprimeable number, because it can be changed into a prime (540794389) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68661 + ... + 76130.
It is an arithmetic number, because the mean of its divisors is an integer number (39528216).
Almost surely, 2540794385 is an apocalyptic number.
It is an amenable number.
540794385 is a deficient number, since it is larger than the sum of its proper divisors (407882799).
540794385 is a wasteful number, since it uses less digits than its factorization.
540794385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144885 (or 144882 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 45.
The square root of 540794385 is about 23254.9862395143. The cubic root of 540794385 is about 814.7244027821.
The spelling of 540794385 in words is "five hundred forty million, seven hundred ninety-four thousand, three hundred eighty-five".
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