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489224049 = 3850119183
BaseRepresentation
bin11101001010001…
…111011101110001
31021002120011020020
4131022033131301
52000220132144
6120313434053
715060223116
oct3512173561
91232504206
10489224049
112311772a6
12117a0b929
137a4812b2
1448d8c90d
152ce3a419
hex1d28f771

489224049 has 8 divisors (see below), whose sum is σ = 652409472. Its totient is φ = 326094000.

The previous prime is 489224041. The next prime is 489224077. The reversal of 489224049 is 940422984.

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

It is not a de Polignac number, because 489224049 - 23 = 489224041 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 489224049.

It is not an unprimeable number, because it can be changed into a prime (489224041) 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, 15912 + ... + 35094.

It is an arithmetic number, because the mean of its divisors is an integer number (81551184).

Almost surely, 2489224049 is an apocalyptic number.

It is an amenable number.

489224049 is a deficient number, since it is larger than the sum of its proper divisors (163185423).

489224049 is a wasteful number, since it uses less digits than its factorization.

489224049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27687.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 489224049 is about 22118.4097303581. The cubic root of 489224049 is about 787.9571473214.

The spelling of 489224049 in words is "four hundred eighty-nine million, two hundred twenty-four thousand, forty-nine".

Divisors: 1 3 8501 19183 25503 57549 163074683 489224049