Base | Representation |
---|---|
bin | 11000010011111… |
… | …01100110100100 |
3 | 112012202010122010 |
4 | 30021331212210 |
5 | 404202010322 |
6 | 32123034220 |
7 | 5024306022 |
oct | 1411754644 |
9 | 465663563 |
10 | 203938212 |
11 | a5132885 |
12 | 5836b970 |
13 | 333359ca |
14 | 1d129712 |
15 | 12d8620c |
hex | c27d9a4 |
203938212 has 24 divisors (see below), whose sum is σ = 491206912. Its totient is φ = 65786400.
The previous prime is 203938211. The next prime is 203938261. The reversal of 203938212 is 212839302.
It is a happy number.
203938212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 203938212.
It is not an unprimeable number, because it can be changed into a prime (203938211) 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, 273739 + ... + 274482.
Almost surely, 2203938212 is an apocalyptic number.
It is an amenable number.
203938212 is an abundant number, since it is smaller than the sum of its proper divisors (287268700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203938212 is a wasteful number, since it uses less digits than its factorization.
203938212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 548259 (or 548257 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 203938212 is about 14280.6936806305. The cubic root of 203938212 is about 588.6170924426.
The spelling of 203938212 in words is "two hundred three million, nine hundred thirty-eight thousand, two hundred twelve".
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