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53453193 = 3167106693
BaseRepresentation
bin1100101111101…
…0000110001001
310201120200222220
43023322012021
5102141000233
65145404253
71216226133
oct313720611
9121520886
1053453193
112819a1a2
1215a99689
13b0c7111
147156053
154a5ceb3
hex32fa189

53453193 has 8 divisors (see below), whose sum is σ = 71698368. Its totient is φ = 35421744.

The previous prime is 53453149. The next prime is 53453209. The reversal of 53453193 is 39135435.

53453193 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 53453193 - 26 = 53453129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53453143) 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, 52846 + ... + 53847.

It is an arithmetic number, because the mean of its divisors is an integer number (8962296).

Almost surely, 253453193 is an apocalyptic number.

It is an amenable number.

53453193 is a deficient number, since it is larger than the sum of its proper divisors (18245175).

53453193 is a wasteful number, since it uses less digits than its factorization.

53453193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106863.

The product of its digits is 24300, while the sum is 33.

The square root of 53453193 is about 7311.1690583654. The cubic root of 53453193 is about 376.6961812394.

The spelling of 53453193 in words is "fifty-three million, four hundred fifty-three thousand, one hundred ninety-three".

Divisors: 1 3 167 501 106693 320079 17817731 53453193