Base | Representation |
---|---|
bin | 11000101001001… |
… | …11110101110000 |
3 | 112102000002220001 |
4 | 30110213311300 |
5 | 410410421111 |
6 | 32302555344 |
7 | 5060125054 |
oct | 1424476560 |
9 | 472002801 |
10 | 206732656 |
11 | a6771339 |
12 | 59298b54 |
13 | 33aa3920 |
14 | 1d655c64 |
15 | 132391c1 |
hex | c527d70 |
206732656 has 20 divisors (see below), whose sum is σ = 431356072. Its totient is φ = 95414976.
The previous prime is 206732641. The next prime is 206732657. The reversal of 206732656 is 656237602.
206732656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (206732657) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496746 + ... + 497161.
Almost surely, 2206732656 is an apocalyptic number.
206732656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
206732656 is an abundant number, since it is smaller than the sum of its proper divisors (224623416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206732656 is a wasteful number, since it uses less digits than its factorization.
206732656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 993928 (or 993922 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 37.
The square root of 206732656 is about 14378.2007219262. The cubic root of 206732656 is about 591.2933954355.
The spelling of 206732656 in words is "two hundred six million, seven hundred thirty-two thousand, six hundred fifty-six".
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