Base | Representation |
---|---|
bin | 11000101010011… |
… | …10010110000100 |
3 | 112102022010020101 |
4 | 30111032112010 |
5 | 410430442442 |
6 | 32310213444 |
7 | 5061352633 |
oct | 1425162604 |
9 | 472263211 |
10 | 206890372 |
11 | a6869887 |
12 | 59354284 |
13 | 33b2a650 |
14 | 1d69751a |
15 | 1326acb7 |
hex | c54e584 |
206890372 has 48 divisors (see below), whose sum is σ = 405224512. Its totient is φ = 91808640.
The previous prime is 206890363. The next prime is 206890399. The reversal of 206890372 is 273098602.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149122 + ... + 150502.
Almost surely, 2206890372 is an apocalyptic number.
It is an amenable number.
206890372 is a deficient number, since it is larger than the sum of its proper divisors (198334140).
206890372 is a wasteful number, since it uses less digits than its factorization.
206890372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1508 (or 1506 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 206890372 is about 14383.6842290145. The cubic root of 206890372 is about 591.4437227970.
The spelling of 206890372 in words is "two hundred six million, eight hundred ninety thousand, three hundred seventy-two".
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