Base | Representation |
---|---|
bin | 11011100001010… |
… | …00000110100100 |
3 | 121002101110000022 |
4 | 31300220012210 |
5 | 433044212410 |
6 | 34523534312 |
7 | 5502125633 |
oct | 1560500644 |
9 | 532343008 |
10 | 230850980 |
11 | 109344838 |
12 | 6538a398 |
13 | 38a99719 |
14 | 2293351a |
15 | 15400455 |
hex | dc281a4 |
230850980 has 12 divisors (see below), whose sum is σ = 484787100. Its totient is φ = 92340384.
The previous prime is 230850941. The next prime is 230851003. The reversal of 230850980 is 89058032.
It can be written as a sum of positive squares in 2 ways, for example, as 99840064 + 131010916 = 9992^2 + 11446^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 230850980.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5771255 + ... + 5771294.
It is an arithmetic number, because the mean of its divisors is an integer number (40398925).
Almost surely, 2230850980 is an apocalyptic number.
230850980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230850980 is an abundant number, since it is smaller than the sum of its proper divisors (253936120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230850980 is a wasteful number, since it uses less digits than its factorization.
230850980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11542558 (or 11542556 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 35.
The square root of 230850980 is about 15193.7809645921. The cubic root of 230850980 is about 613.4472739115.
The spelling of 230850980 in words is "two hundred thirty million, eight hundred fifty thousand, nine hundred eighty".
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