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203938212 = 22331548221
BaseRepresentation
bin11000010011111…
…01100110100100
3112012202010122010
430021331212210
5404202010322
632123034220
75024306022
oct1411754644
9465663563
10203938212
11a5132885
125836b970
13333359ca
141d129712
1512d8620c
hexc27d9a4

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".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 548221 1096442 1644663 2192884 3289326 6578652 16994851 33989702 50984553 67979404 101969106 203938212