Base | Representation |
---|---|
bin | 11110011100011… |
… | …01010000000010 |
3 | 122210112202222020 |
4 | 33032031100002 |
5 | 1010334220110 |
6 | 41201422310 |
7 | 6220500324 |
oct | 1716152002 |
9 | 583482866 |
10 | 255382530 |
11 | 12117a747 |
12 | 7163a996 |
13 | 40ba8630 |
14 | 25cbb614 |
15 | 17648d70 |
hex | f38d402 |
255382530 has 32 divisors (see below), whose sum is σ = 660066624. Its totient is φ = 62863296.
The previous prime is 255382511. The next prime is 255382559. The reversal of 255382530 is 35283552.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 255382491 and 255382500.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327024 + ... + 327803.
It is an arithmetic number, because the mean of its divisors is an integer number (20627082).
Almost surely, 2255382530 is an apocalyptic number.
255382530 is an abundant number, since it is smaller than the sum of its proper divisors (404684094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255382530 is a wasteful number, since it uses less digits than its factorization.
255382530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654850.
The product of its (nonzero) digits is 36000, while the sum is 33.
The square root of 255382530 is about 15980.6924130339. The cubic root of 255382530 is about 634.4495032657.
The spelling of 255382530 in words is "two hundred fifty-five million, three hundred eighty-two thousand, five hundred thirty".
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