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494514309 = 3179696359
BaseRepresentation
bin11101011110011…
…011000010000101
31021110111221002210
4131132123002011
52003043424214
6121023054033
715153205452
oct3536330205
91243457083
10494514309
1123415aa13
12119741319
137b5b4223
1449968829
152d632b59
hex1d79b085

494514309 has 8 divisors (see below), whose sum is σ = 698137920. Its totient is φ = 310283456.

The previous prime is 494514299. The next prime is 494514313. The reversal of 494514309 is 903415494.

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

It is not a de Polignac number, because 494514309 - 25 = 494514277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494514359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4848129 + ... + 4848230.

It is an arithmetic number, because the mean of its divisors is an integer number (87267240).

Almost surely, 2494514309 is an apocalyptic number.

It is an amenable number.

494514309 is a deficient number, since it is larger than the sum of its proper divisors (203623611).

494514309 is a wasteful number, since it uses less digits than its factorization.

494514309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696379.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 494514309 is about 22237.6776890034. The cubic root of 494514309 is about 790.7871815043.

The spelling of 494514309 in words is "four hundred ninety-four million, five hundred fourteen thousand, three hundred nine".

Divisors: 1 3 17 51 9696359 29089077 164838103 494514309