Base | Representation |
---|---|
bin | 100000001100111… |
… | …010100011010111 |
3 | 1101122120212112221 |
4 | 200030322203113 |
5 | 2101301201341 |
6 | 125335323211 |
7 | 16250050516 |
oct | 4014724327 |
9 | 1348525487 |
10 | 540256471 |
11 | 257a62757 |
12 | 130b20507 |
13 | 87c0b5b1 |
14 | 51a7467d |
15 | 3266aed1 |
hex | 2033a8d7 |
540256471 has 2 divisors, whose sum is σ = 540256472. Its totient is φ = 540256470.
The previous prime is 540256463. The next prime is 540256487. The reversal of 540256471 is 174652045.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 540256471 - 23 = 540256463 is a prime.
It is a super-3 number, since 3×5402564713 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (540256411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270128235 + 270128236.
It is an arithmetic number, because the mean of its divisors is an integer number (270128236).
Almost surely, 2540256471 is an apocalyptic number.
540256471 is a deficient number, since it is larger than the sum of its proper divisors (1).
540256471 is an equidigital number, since it uses as much as digits as its factorization.
540256471 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 33600, while the sum is 34.
The square root of 540256471 is about 23243.4177994545. The cubic root of 540256471 is about 814.4541848331.
The spelling of 540256471 in words is "five hundred forty million, two hundred fifty-six thousand, four hundred seventy-one".
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