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529994349 = 32277212593
BaseRepresentation
bin11111100101110…
…001001001101101
31100221021111120100
4133211301021231
52041134304344
6124331341313
716063610013
oct3745611155
91327244510
10529994349
11252193665
121295b1839
1385a57631
14505628b3
15317e0569
hex1f97126d

529994349 has 12 divisors (see below), whose sum is σ = 768314716. Its totient is φ = 352052352.

The previous prime is 529994347. The next prime is 529994371. The reversal of 529994349 is 943499925.

529994349 is a `hidden beast` number, since 5 + 299 + 9 + 4 + 349 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 137241225 + 392753124 = 11715^2 + 19818^2 .

It is not a de Polignac number, because 529994349 - 21 = 529994347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 529994295 and 529994304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529994347) 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, 103804 + ... + 108789.

Almost surely, 2529994349 is an apocalyptic number.

It is an amenable number.

529994349 is a deficient number, since it is larger than the sum of its proper divisors (238320367).

529994349 is a wasteful number, since it uses less digits than its factorization.

529994349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212876 (or 212873 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The square root of 529994349 is about 23021.6061342383. The cubic root of 529994349 is about 809.2643572394.

The spelling of 529994349 in words is "five hundred twenty-nine million, nine hundred ninety-four thousand, three hundred forty-nine".

Divisors: 1 3 9 277 831 2493 212593 637779 1913337 58888261 176664783 529994349