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493843108 = 221121020337
BaseRepresentation
bin11101011011110…
…111001010100100
31021102020211101111
4131123313022210
52002410434413
6121000434404
715144411553
oct3533671244
91242224344
10493843108
11233841700
12119478a04
137b40a875
1449831d9a
152d54dd3d
hex1d6f72a4

493843108 has 18 divisors (see below), whose sum is σ = 949934678. Its totient is φ = 224473920.

The previous prime is 493843099. The next prime is 493843121. The reversal of 493843108 is 801348394.

It can be written as a sum of positive squares in only one way, i.e., 487879744 + 5963364 = 22088^2 + 2442^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 509685 + ... + 510652.

Almost surely, 2493843108 is an apocalyptic number.

It is an amenable number.

493843108 is a deficient number, since it is larger than the sum of its proper divisors (456091570).

493843108 is a wasteful number, since it uses less digits than its factorization.

493843108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020363 (or 1020350 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 493843108 is about 22222.5810382143. The cubic root of 493843108 is about 790.4292427762.

The spelling of 493843108 in words is "four hundred ninety-three million, eight hundred forty-three thousand, one hundred eight".

Divisors: 1 2 4 11 22 44 121 242 484 1020337 2040674 4081348 11223707 22447414 44894828 123460777 246921554 493843108