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53413203 = 317804401
BaseRepresentation
bin1100101111000…
…0010101010011
310201111200010210
43023300111103
5102133210303
65144455203
71216001424
oct313602523
9121450123
1053413203
1128172148
1215a7a503
13b0b1b5c
14714564b
154a51203
hex32f0553

53413203 has 4 divisors (see below), whose sum is σ = 71217608. Its totient is φ = 35608800.

The previous prime is 53413193. The next prime is 53413219. The reversal of 53413203 is 30231435.

53413203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-53413203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53413203.

It is not an unprimeable number, because it can be changed into a prime (53415203) 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, 8902198 + ... + 8902203.

It is an arithmetic number, because the mean of its divisors is an integer number (17804402).

Almost surely, 253413203 is an apocalyptic number.

53413203 is a deficient number, since it is larger than the sum of its proper divisors (17804405).

53413203 is a wasteful number, since it uses less digits than its factorization.

53413203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17804404.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 53413203 is about 7308.4336899229. The cubic root of 53413203 is about 376.6022184180.

Adding to 53413203 its reverse (30231435), we get a palindrome (83644638).

The spelling of 53413203 in words is "fifty-three million, four hundred thirteen thousand, two hundred three".

Divisors: 1 3 17804401 53413203