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53839033 = 313773643
BaseRepresentation
bin1100110101100…
…0010010111001
310202022022021021
43031120102321
5102240322113
65201542441
71222424053
oct315302271
9122268237
1053839033
1128433076
1216044a21
13b200921
1472168d3
154ad748d
hex33584b9

53839033 has 16 divisors (see below), whose sum is σ = 57949696. Its totient is φ = 49921920.

The previous prime is 53839031. The next prime is 53839039. The reversal of 53839033 is 33093835.

53839033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53839033 - 21 = 53839031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53839033.

It is not an unprimeable number, because it can be changed into a prime (53839031) 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 15 ways as a sum of consecutive naturals, for example, 83410 + ... + 84052.

It is an arithmetic number, because the mean of its divisors is an integer number (3621856).

Almost surely, 253839033 is an apocalyptic number.

It is an amenable number.

53839033 is a deficient number, since it is larger than the sum of its proper divisors (4110663).

53839033 is a wasteful number, since it uses less digits than its factorization.

53839033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 53839033 is about 7337.5086371329. The cubic root of 53839033 is about 377.6003750453.

The spelling of 53839033 in words is "fifty-three million, eight hundred thirty-nine thousand, thirty-three".

Divisors: 1 31 37 73 643 1147 2263 2701 19933 23791 46939 83731 737521 1455109 1736743 53839033