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203342452 = 22411239893
BaseRepresentation
bin11000001111011…
…00001001110100
3112011121212101221
430013230021310
5404023424302
632102200124
75016245065
oct1407541164
9464555357
10203342452
11a4866215
1258123044
13331877a1
141d01256c
1512cb9937
hexc1ec274

203342452 has 12 divisors (see below), whose sum is σ = 364528836. Its totient is φ = 99191360.

The previous prime is 203342441. The next prime is 203342527. The reversal of 203342452 is 254243302.

It can be written as a sum of positive squares in 2 ways, for example, as 75968656 + 127373796 = 8716^2 + 11286^2 .

It is a congruent number.

It is an unprimeable number.

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, 619783 + ... + 620110.

It is an arithmetic number, because the mean of its divisors is an integer number (30377403).

Almost surely, 2203342452 is an apocalyptic number.

It is an amenable number.

203342452 is a deficient number, since it is larger than the sum of its proper divisors (161186384).

203342452 is a wasteful number, since it uses less digits than its factorization.

203342452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239938 (or 1239936 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 203342452 is about 14259.8194939487. The cubic root of 203342452 is about 588.0433622209.

Adding to 203342452 its reverse (254243302), we get a palindrome (457585754).

It can be divided in two parts, 2033424 and 52, that added together give a square (2033476 = 14262).

The spelling of 203342452 in words is "two hundred three million, three hundred forty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 41 82 164 1239893 2479786 4959572 50835613 101671226 203342452