Base | Representation |
---|---|
bin | 100000001110011… |
… | …001100000110110 |
3 | 1101200022122002211 |
4 | 200032121200312 |
5 | 2101401123210 |
6 | 125351524034 |
7 | 16253260513 |
oct | 4016314066 |
9 | 1350278084 |
10 | 540645430 |
11 | 2581a8a06 |
12 | 13108961a |
13 | 88016650 |
14 | 51b3630a |
15 | 326e638a |
hex | 20399836 |
540645430 has 32 divisors (see below), whose sum is σ = 1049739264. Its totient is φ = 199295616.
The previous prime is 540645419. The next prime is 540645431. The reversal of 540645430 is 34546045.
It is a super-3 number, since 3×5406454303 (a number of 27 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 540645392 and 540645401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (540645431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84939 + ... + 91081.
It is an arithmetic number, because the mean of its divisors is an integer number (32804352).
Almost surely, 2540645430 is an apocalyptic number.
540645430 is a deficient number, since it is larger than the sum of its proper divisors (509093834).
540645430 is a wasteful number, since it uses less digits than its factorization.
540645430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6840.
The product of its (nonzero) digits is 28800, while the sum is 31.
The square root of 540645430 is about 23251.7833724641. The cubic root of 540645430 is about 814.6495940559.
The spelling of 540645430 in words is "five hundred forty million, six hundred forty-five thousand, four hundred thirty".
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