Base | Representation |
---|---|
bin | 11000101010010… |
… | …01001001010000 |
3 | 112102021001000111 |
4 | 30111021021100 |
5 | 410424302242 |
6 | 32305531104 |
7 | 5061233554 |
oct | 1425111120 |
9 | 472231014 |
10 | 206869072 |
11 | a6854883 |
12 | 59343a94 |
13 | 33b20a47 |
14 | 1d68d864 |
15 | 13264817 |
hex | c549250 |
206869072 has 40 divisors (see below), whose sum is σ = 413751296. Its totient is φ = 100123776.
The previous prime is 206869051. The next prime is 206869081. The reversal of 206869072 is 270968602.
It is a congruent number.
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, 131233 + ... + 132799.
Almost surely, 2206869072 is an apocalyptic number.
It is an amenable number.
206869072 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
206869072 is a wasteful number, since it uses less digits than its factorization.
206869072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1835 (or 1829 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 40.
The square root of 206869072 is about 14382.9437876952. The cubic root of 206869072 is about 591.4234251171.
The spelling of 206869072 in words is "two hundred six million, eight hundred sixty-nine thousand, seventy-two".
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