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53135304 = 2332213971
BaseRepresentation
bin1100101010110…
…0011111001000
310200222112221020
43022230133020
5102100312204
65134512440
71213433265
oct312543710
9120875836
1053135304
1127aa2382
1215965720
13b015511
1470b226c
1549e8bd9
hex32ac7c8

53135304 has 16 divisors (see below), whose sum is σ = 132838320. Its totient is φ = 17711760.

The previous prime is 53135297. The next prime is 53135317. The reversal of 53135304 is 40353135.

It is a happy number.

53135304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2213971 = 53135304 / (5 + 3 + 1 + 3 + 5 + 3 + 0 + 4).

It is an unprimeable number.

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, 1106962 + ... + 1107009.

It is an arithmetic number, because the mean of its divisors is an integer number (8302395).

Almost surely, 253135304 is an apocalyptic number.

It is an amenable number.

53135304 is an abundant number, since it is smaller than the sum of its proper divisors (79703016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53135304 is a wasteful number, since it uses less digits than its factorization.

53135304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213980 (or 2213976 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 53135304 is about 7289.3966828538. The cubic root of 53135304 is about 375.9479519022.

Adding to 53135304 its reverse (40353135), we get a palindrome (93488439).

The spelling of 53135304 in words is "fifty-three million, one hundred thirty-five thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 2213971 4427942 6641913 8855884 13283826 17711768 26567652 53135304