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52967369 = 7132920071
BaseRepresentation
bin1100101000001…
…1011111001001
310200200000120102
43022003133021
5102024423434
65131135145
71212133550
oct312033711
9120600512
1052967369
1127998194
12158a44b5
13ac86c50
14706ad97
1549b407e
hex32837c9

52967369 has 16 divisors (see below), whose sum is σ = 67441920. Its totient is φ = 40461120.

The previous prime is 52967347. The next prime is 52967377. The reversal of 52967369 is 96376925.

52967369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52967369 - 220 = 51918793 is a prime.

It is a super-2 number, since 2×529673692 = 5611084357564322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52967399) 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, 7397 + ... + 12674.

It is an arithmetic number, because the mean of its divisors is an integer number (4215120).

Almost surely, 252967369 is an apocalyptic number.

It is an amenable number.

52967369 is a deficient number, since it is larger than the sum of its proper divisors (14474551).

52967369 is a wasteful number, since it uses less digits than its factorization.

52967369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20120.

The product of its digits is 612360, while the sum is 47.

The square root of 52967369 is about 7277.8684379425. The cubic root of 52967369 is about 375.5514706901.

The spelling of 52967369 in words is "fifty-two million, nine hundred sixty-seven thousand, three hundred sixty-nine".

Divisors: 1 7 13 29 91 203 377 2639 20071 140497 260923 582059 1826461 4074413 7566767 52967369