Base | Representation |
---|---|
bin | 11000010110111… |
… | …11010111100100 |
3 | 112020111110221112 |
4 | 30023133113210 |
5 | 404302314120 |
6 | 32135404152 |
7 | 5030564351 |
oct | 1413372744 |
9 | 466443845 |
10 | 204338660 |
11 | a5386729 |
12 | 58523658 |
13 | 33446066 |
14 | 1d1d1628 |
15 | 12e14bc5 |
hex | c2df5e4 |
204338660 has 24 divisors (see below), whose sum is σ = 433936440. Its totient is φ = 80816384.
The previous prime is 204338633. The next prime is 204338671. The reversal of 204338660 is 66833402.
It can be written as a sum of positive squares in 4 ways, for example, as 2244004 + 202094656 = 1498^2 + 14216^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55619 + ... + 59178.
It is an arithmetic number, because the mean of its divisors is an integer number (18080685).
Almost surely, 2204338660 is an apocalyptic number.
204338660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
204338660 is an abundant number, since it is smaller than the sum of its proper divisors (229597780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204338660 is a wasteful number, since it uses less digits than its factorization.
204338660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114895 (or 114893 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 32.
The square root of 204338660 is about 14294.7074121858. The cubic root of 204338660 is about 589.0021051788.
The spelling of 204338660 in words is "two hundred four million, three hundred thirty-eight thousand, six hundred sixty".
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