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829533050 = 252157105673
BaseRepresentation
bin110001011100011…
…010101101111010
32010210220122102022
4301130122231322
53144330024200
6214151434442
726361625463
oct6134325572
92123818368
10829533050
11396282505
121b1985a22
13102b23478
147c255d6a
154cc5c885
hex3171ab7a

829533050 has 24 divisors (see below), whose sum is σ = 1552773756. Its totient is φ = 329696640.

The previous prime is 829532983. The next prime is 829533053. The reversal of 829533050 is 50335928.

It can be written as a sum of positive squares in 6 ways, for example, as 349353481 + 480179569 = 18691^2 + 21913^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 829533050.

It is not an unprimeable number, because it can be changed into a prime (829533053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44987 + ... + 60686.

Almost surely, 2829533050 is an apocalyptic number.

829533050 is a deficient number, since it is larger than the sum of its proper divisors (723240706).

829533050 is a wasteful number, since it uses less digits than its factorization.

829533050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105842 (or 105837 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 829533050 is about 28801.6154060844. The cubic root of 829533050 is about 939.6033674466.

Adding to 829533050 its reverse (50335928), we get a palindrome (879868978).

The spelling of 829533050 in words is "eight hundred twenty-nine million, five hundred thirty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 157 314 785 1570 3925 7850 105673 211346 528365 1056730 2641825 5283650 16590661 33181322 82953305 165906610 414766525 829533050