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389535196 = 22563172973
BaseRepresentation
bin10111001101111…
…101010111011100
31000010222102211111
4113031331113130
51244210111241
6102353031404
712436665061
oct2715752734
91003872744
10389535196
1118a978616
12aa555564
13629192cb
1439a3cc68
15242e7c81
hex1737d5dc

389535196 has 12 divisors (see below), whose sum is σ = 682901352. Its totient is φ = 194420528.

The previous prime is 389535173. The next prime is 389535197. The reversal of 389535196 is 691535983.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389535197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84235 + ... + 88738.

It is an arithmetic number, because the mean of its divisors is an integer number (56908446).

Almost surely, 2389535196 is an apocalyptic number.

It is an amenable number.

389535196 is a deficient number, since it is larger than the sum of its proper divisors (293366156).

389535196 is a wasteful number, since it uses less digits than its factorization.

389535196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173540 (or 173538 counting only the distinct ones).

The product of its digits is 874800, while the sum is 49.

The square root of 389535196 is about 19736.6460169908. The cubic root of 389535196 is about 730.3239920434.

The spelling of 389535196 in words is "three hundred eighty-nine million, five hundred thirty-five thousand, one hundred ninety-six".

Divisors: 1 2 4 563 1126 2252 172973 345946 691892 97383799 194767598 389535196