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53230355 = 583912689
BaseRepresentation
bin1100101100001…
…1101100010011
310201011101022122
43023003230103
5102111332410
65140524455
71214310353
oct313035423
9121141278
1053230355
1128057832
12159b072b
13b049869
1470d8b63
154a16e55
hex32c3b13

53230355 has 8 divisors (see below), whose sum is σ = 63957600. Its totient is φ = 42530176.

The previous prime is 53230339. The next prime is 53230357. The reversal of 53230355 is 55303235.

53230355 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 a cyclic number.

It is not a de Polignac number, because 53230355 - 24 = 53230339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53230357) 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, 2150 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (7994700).

Almost surely, 253230355 is an apocalyptic number.

53230355 is a deficient number, since it is larger than the sum of its proper divisors (10727245).

53230355 is a wasteful number, since it uses less digits than its factorization.

53230355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13533.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 53230355 is about 7295.9135822733. The cubic root of 53230355 is about 376.1719896545.

The spelling of 53230355 in words is "fifty-three million, two hundred thirty thousand, three hundred fifty-five".

Divisors: 1 5 839 4195 12689 63445 10646071 53230355