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203244412 = 22729250301
BaseRepresentation
bin11000001110101…
…00001101111100
3112011102212220211
430013110031330
5404012310122
632100122204
75015356210
oct1407241574
9464385824
10203244412
11a47a9598
1258096364
1333151c87
141cdc8940
1512c9a877
hexc1d437c

203244412 has 24 divisors (see below), whose sum is σ = 420507360. Its totient is φ = 84100800.

The previous prime is 203244407. The next prime is 203244427. The reversal of 203244412 is 214442302.

It is a happy number.

203244412 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124339 + ... + 125962.

It is an arithmetic number, because the mean of its divisors is an integer number (17521140).

Almost surely, 2203244412 is an apocalyptic number.

It is an amenable number.

203244412 is an abundant number, since it is smaller than the sum of its proper divisors (217262948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203244412 is a wasteful number, since it uses less digits than its factorization.

203244412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250341 (or 250339 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 203244412 is about 14256.3814483199. The cubic root of 203244412 is about 587.9488401661.

Adding to 203244412 its reverse (214442302), we get a palindrome (417686714).

The spelling of 203244412 in words is "two hundred three million, two hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 250301 500602 1001204 1752107 3504214 7008428 7258729 14517458 29034916 50811103 101622206 203244412