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203050424 = 23199912697
BaseRepresentation
bin11000001101001…
…00110110111000
3112011002000211002
430012210312320
5403440103144
632052024132
75013620513
oct1406446670
9464060732
10203050424
11a4686875
1258002048
13330b48a5
141cd77d7a
1512c5d14e
hexc1a4db8

203050424 has 16 divisors (see below), whose sum is σ = 380940000. Its totient is φ = 101466432.

The previous prime is 203050361. The next prime is 203050427. The reversal of 203050424 is 424050302.

It is a junction number, because it is equal to n+sod(n) for n = 203050396 and 203050405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203050427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9644 + ... + 22340.

It is an arithmetic number, because the mean of its divisors is an integer number (23808750).

Almost surely, 2203050424 is an apocalyptic number.

It is an amenable number.

203050424 is a deficient number, since it is larger than the sum of its proper divisors (177889576).

203050424 is a wasteful number, since it uses less digits than its factorization.

203050424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14702 (or 14698 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 203050424 is about 14249.5762744020. The cubic root of 203050424 is about 587.7617233764.

The spelling of 203050424 in words is "two hundred three million, fifty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 1999 3998 7996 12697 15992 25394 50788 101576 25381303 50762606 101525212 203050424