Base | Representation |
---|---|
bin | 11110011111011… |
… | …11110001000000 |
3 | 122211022021111100 |
4 | 33033233301000 |
5 | 1010440123143 |
6 | 41214214400 |
7 | 6224100630 |
oct | 1717576100 |
9 | 584267440 |
10 | 255786048 |
11 | 121425931 |
12 | 717b4400 |
13 | 40cba1bb |
14 | 25d846c0 |
15 | 176c86d3 |
hex | f3efc40 |
255786048 has 84 divisors (see below), whose sum is σ = 837915520. Its totient is φ = 73080576.
The previous prime is 255786017. The next prime is 255786067. The reversal of 255786048 is 840687552.
It is a tau number, because it is divible by the number of its divisors (84).
It is a junction number, because it is equal to n+sod(n) for n = 255785994 and 255786012.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27688 + ... + 35751.
Almost surely, 2255786048 is an apocalyptic number.
255786048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
255786048 is an abundant number, since it is smaller than the sum of its proper divisors (582129472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255786048 is a wasteful number, since it uses less digits than its factorization.
255786048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63464 (or 63451 counting only the distinct ones).
The product of its (nonzero) digits is 537600, while the sum is 45.
The square root of 255786048 is about 15993.3126024598. The cubic root of 255786048 is about 634.7834820954.
It can be divided in two parts, 25578 and 6048, that added together give a triangular number (31626 = T251).
The spelling of 255786048 in words is "two hundred fifty-five million, seven hundred eighty-six thousand, forty-eight".
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