Base | Representation |
---|---|
bin | 11000101010011… |
… | …01010101111000 |
3 | 112102021220121020 |
4 | 30111031111320 |
5 | 410430330024 |
6 | 32310142440 |
7 | 5061334644 |
oct | 1425152570 |
9 | 472256536 |
10 | 206886264 |
11 | a6866792 |
12 | 59351a20 |
13 | 33b28810 |
14 | 1d695c24 |
15 | 13269979 |
hex | c54d578 |
206886264 has 32 divisors (see below), whose sum is σ = 557002320. Its totient is φ = 63657216.
The previous prime is 206886263. The next prime is 206886271. The reversal of 206886264 is 462688602.
206886264 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 (206886263) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331237 + ... + 331860.
Almost surely, 2206886264 is an apocalyptic number.
206886264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
206886264 is an abundant number, since it is smaller than the sum of its proper divisors (350116056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206886264 is a wasteful number, since it uses less digits than its factorization.
206886264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 663119 (or 663115 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 42.
The square root of 206886264 is about 14383.5414276179. The cubic root of 206886264 is about 591.4398082168.
The spelling of 206886264 in words is "two hundred six million, eight hundred eighty-six thousand, two hundred sixty-four".
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