Base | Representation |
---|---|
bin | 11110011001110… |
… | …10111110100111 |
3 | 122202220122201020 |
4 | 33030322332213 |
5 | 1010242424133 |
6 | 41150302223 |
7 | 6214565004 |
oct | 1714727647 |
9 | 582818636 |
10 | 255045543 |
11 | 120a6a545 |
12 | 714b7973 |
13 | 40abb12c |
14 | 25c308ab |
15 | 175ce0b3 |
hex | f33afa7 |
255045543 has 32 divisors (see below), whose sum is σ = 371008512. Its totient is φ = 155212800.
The previous prime is 255045541. The next prime is 255045601. The reversal of 255045543 is 345540552.
It is not a de Polignac number, because 255045543 - 21 = 255045541 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255045541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 591538 + ... + 591968.
It is an arithmetic number, because the mean of its divisors is an integer number (11594016).
Almost surely, 2255045543 is an apocalyptic number.
255045543 is a deficient number, since it is larger than the sum of its proper divisors (115962969).
255045543 is a wasteful number, since it uses less digits than its factorization.
255045543 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 775.
The product of its (nonzero) digits is 60000, while the sum is 33.
The square root of 255045543 is about 15970.1453656502. The cubic root of 255045543 is about 634.1703203169.
The spelling of 255045543 in words is "two hundred fifty-five million, forty-five thousand, five hundred forty-three".
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