Base | Representation |
---|---|
bin | 11110011100000… |
… | …00100010010111 |
3 | 122210110010112112 |
4 | 33032000202113 |
5 | 1010331033310 |
6 | 41200341235 |
7 | 6220162442 |
oct | 1716004227 |
9 | 583403475 |
10 | 255330455 |
11 | 121144606 |
12 | 7161481b |
13 | 40b8aa13 |
14 | 25ca6659 |
15 | 17638705 |
hex | f380897 |
255330455 has 16 divisors (see below), whose sum is σ = 323658720. Its totient is φ = 192832128.
The previous prime is 255330443. The next prime is 255330457. The reversal of 255330455 is 554033552.
It is a cyclic number.
It is not a de Polignac number, because 255330455 - 26 = 255330391 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255330457) 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 15 ways as a sum of consecutive naturals, for example, 23249 + ... + 32421.
It is an arithmetic number, because the mean of its divisors is an integer number (20228670).
Almost surely, 2255330455 is an apocalyptic number.
255330455 is a deficient number, since it is larger than the sum of its proper divisors (68328265).
255330455 is a wasteful number, since it uses less digits than its factorization.
255330455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9490.
The product of its (nonzero) digits is 45000, while the sum is 32.
The square root of 255330455 is about 15979.0630200898. The cubic root of 255330455 is about 634.4063768443.
The spelling of 255330455 in words is "two hundred fifty-five million, three hundred thirty thousand, four hundred fifty-five".
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