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53034433 = 131404843
BaseRepresentation
bin1100101001001…
…1110111000001
310200210102120021
43022103313001
5102034100213
65132413441
71212533224
oct312236701
9120712507
1053034433
1127a33611
1215917281
13acab62a
1470875bb
1549c8d8d
hex3293dc1

53034433 has 4 divisors (see below), whose sum is σ = 53439408. Its totient is φ = 52629460.

The previous prime is 53034413. The next prime is 53034463. The reversal of 53034433 is 33443035.

53034433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53034433 - 213 = 53026241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53034398 and 53034407.

It is not an unprimeable number, because it can be changed into a prime (53034413) 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 3 ways as a sum of consecutive naturals, for example, 202291 + ... + 202552.

It is an arithmetic number, because the mean of its divisors is an integer number (13359852).

Almost surely, 253034433 is an apocalyptic number.

It is an amenable number.

53034433 is a deficient number, since it is larger than the sum of its proper divisors (404975).

53034433 is a wasteful number, since it uses less digits than its factorization.

53034433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404974.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 53034433 is about 7282.4743734530. The cubic root of 53034433 is about 375.7099038420.

Adding to 53034433 its reverse (33443035), we get a palindrome (86477468).

The spelling of 53034433 in words is "fifty-three million, thirty-four thousand, four hundred thirty-three".

Divisors: 1 131 404843 53034433