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493284092 = 22717617289
BaseRepresentation
bin11101011001101…
…110101011111100
31021101012102120012
4131121232223330
52002240042332
6120540442352
715136563020
oct3531565374
91241172505
10493284092
1123349a704
121192493b8
137b2732a2
1449728380
152d48d3b2
hex1d66eafc

493284092 has 12 divisors (see below), whose sum is σ = 986568240. Its totient is φ = 211407456.

The previous prime is 493284031. The next prime is 493284097. The reversal of 493284092 is 290482394.

493284092 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493284097) 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, 8808617 + ... + 8808672.

It is an arithmetic number, because the mean of its divisors is an integer number (82214020).

Almost surely, 2493284092 is an apocalyptic number.

It is an amenable number.

493284092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493284092 is a wasteful number, since it uses less digits than its factorization.

493284092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17617300 (or 17617298 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 493284092 is about 22209.9998199009. Note that the first 3 decimals coincide. The cubic root of 493284092 is about 790.1308825504.

The spelling of 493284092 in words is "four hundred ninety-three million, two hundred eighty-four thousand, ninety-two".

Divisors: 1 2 4 7 14 28 17617289 35234578 70469156 123321023 246642046 493284092