Base | Representation |
---|---|
bin | 11110100001000… |
… | …11110011111110 |
3 | 122211201002220222 |
4 | 33100203303332 |
5 | 1011013433410 |
6 | 41222541342 |
7 | 6225646304 |
oct | 1720436376 |
9 | 584632828 |
10 | 255999230 |
11 | 121561013 |
12 | 71897852 |
13 | 41063246 |
14 | 25ddc274 |
15 | 1771b955 |
hex | f423cfe |
255999230 has 32 divisors (see below), whose sum is σ = 470642400. Its totient is φ = 100227712.
The previous prime is 255999229. The next prime is 255999251. The reversal of 255999230 is 32999552.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157904 + ... + 159516.
It is an arithmetic number, because the mean of its divisors is an integer number (14707575).
Almost surely, 2255999230 is an apocalyptic number.
255999230 is a deficient number, since it is larger than the sum of its proper divisors (214643170).
255999230 is a wasteful number, since it uses less digits than its factorization.
255999230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1948.
The product of its (nonzero) digits is 218700, while the sum is 44.
The square root of 255999230 is about 15999.9759374819. The cubic root of 255999230 is about 634.9597841727.
The spelling of 255999230 in words is "two hundred fifty-five million, nine hundred ninety-nine thousand, two hundred thirty".
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