Base | Representation |
---|---|
bin | 10111110000110… |
… | …11011001011100 |
3 | 111220002121100110 |
4 | 23320123121130 |
5 | 402012413120 |
6 | 31440330020 |
7 | 4640243010 |
oct | 1370333134 |
9 | 456077313 |
10 | 199341660 |
11 | a2583381 |
12 | 56913910 |
13 | 323b675b |
14 | 1c690540 |
15 | 127792e0 |
hex | be1b65c |
199341660 has 96 divisors (see below), whose sum is σ = 675440640. Its totient is φ = 42882048.
The previous prime is 199341647. The next prime is 199341661. The reversal of 199341660 is 66143991.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (199341661) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6820 + ... + 21099.
It is an arithmetic number, because the mean of its divisors is an integer number (7035840).
Almost surely, 2199341660 is an apocalyptic number.
199341660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
199341660 is an abundant number, since it is smaller than the sum of its proper divisors (476098980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199341660 is a wasteful number, since it uses less digits than its factorization.
199341660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27955 (or 27953 counting only the distinct ones).
The product of its (nonzero) digits is 34992, while the sum is 39.
The square root of 199341660 is about 14118.8406039590. The cubic root of 199341660 is about 584.1611763490.
The spelling of 199341660 in words is "one hundred ninety-nine million, three hundred forty-one thousand, six hundred sixty".
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