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53497203 = 343414707
BaseRepresentation
bin1100110000010…
…0110101110011
310201122221100220
43030010311303
5102143402303
65150344123
71216501344
oct314046563
9121587326
1053497203
112821a271
1215abb043
13b111166
1471680cb
154a6b053
hex3304d73

53497203 has 8 divisors (see below), whose sum is σ = 72988608. Its totient is φ = 34835304.

The previous prime is 53497189. The next prime is 53497207. The reversal of 53497203 is 30279435.

It is a happy number.

53497203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53497203 - 24 = 53497187 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (53497207) 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 7 ways as a sum of consecutive naturals, for example, 207225 + ... + 207482.

It is an arithmetic number, because the mean of its divisors is an integer number (9123576).

Almost surely, 253497203 is an apocalyptic number.

53497203 is a deficient number, since it is larger than the sum of its proper divisors (19491405).

53497203 is a wasteful number, since it uses less digits than its factorization.

53497203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414753.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 53497203 is about 7314.1782176811. The cubic root of 53497203 is about 376.7995355339.

The spelling of 53497203 in words is "fifty-three million, four hundred ninety-seven thousand, two hundred three".

Divisors: 1 3 43 129 414707 1244121 17832401 53497203