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493539205 = 5331298211
BaseRepresentation
bin11101011010101…
…100111110000101
31021101200101111211
4131122230332011
52002321223310
6120550131421
715142004545
oct3532547605
91241611454
10493539205
11233654345
12119350b71
137b332443
1449793325
152d4ddc8a
hex1d6acf85

493539205 has 8 divisors (see below), whose sum is σ = 594038304. Its totient is φ = 393637200.

The previous prime is 493539187. The next prime is 493539209. The reversal of 493539205 is 502935394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 493539205 - 213 = 493531013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493539209) 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 7 ways as a sum of consecutive naturals, for example, 147451 + ... + 150760.

It is an arithmetic number, because the mean of its divisors is an integer number (74254788).

Almost surely, 2493539205 is an apocalyptic number.

It is an amenable number.

493539205 is a deficient number, since it is larger than the sum of its proper divisors (100499099).

493539205 is a wasteful number, since it uses less digits than its factorization.

493539205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298547.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 493539205 is about 22215.7422788436. The cubic root of 493539205 is about 790.2670704144.

The spelling of 493539205 in words is "four hundred ninety-three million, five hundred thirty-nine thousand, two hundred five".

Divisors: 1 5 331 1655 298211 1491055 98707841 493539205