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53253301 = 411578273
BaseRepresentation
bin1100101100100…
…1010010110101
310201012112210111
43023021102311
5102113101201
65141223021
71214434303
oct313112265
9121175714
1053253301
1128072aa2
1215a01a71
13b05713a
147103273
154a1db51
hex32c94b5

53253301 has 8 divisors (see below), whose sum is σ = 54906264. Its totient is φ = 51617280.

The previous prime is 53253289. The next prime is 53253311. The reversal of 53253301 is 10335235.

It is a happy number.

53253301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1052676 + 52200625 = 1026^2 + 7225^2 .

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 53253301 - 219 = 52729013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53253311) 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, 2301 + ... + 10573.

It is an arithmetic number, because the mean of its divisors is an integer number (6863283).

Almost surely, 253253301 is an apocalyptic number.

It is an amenable number.

53253301 is a deficient number, since it is larger than the sum of its proper divisors (1652963).

53253301 is a wasteful number, since it uses less digits than its factorization.

53253301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 53253301 is about 7297.4859369512. The cubic root of 53253301 is about 376.2260340213.

Adding to 53253301 its reverse (10335235), we get a palindrome (63588536).

The spelling of 53253301 in words is "fifty-three million, two hundred fifty-three thousand, three hundred one".

Divisors: 1 41 157 6437 8273 339193 1298861 53253301