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489214348 = 22731218181
BaseRepresentation
bin11101001010001…
…101000110001100
31021002112122220221
4131022031012030
52000214324343
6120313321124
715060152620
oct3512150614
91232478827
10489214348
1123116aa87
12117a061a4
137a479a5c
1448d89180
152ce375ed
hex1d28d18c

489214348 has 36 divisors (see below), whose sum is σ = 1011064656. Its totient is φ = 202888800.

The previous prime is 489214343. The next prime is 489214351. The reversal of 489214348 is 843412984.

It is not an unprimeable number, because it can be changed into a prime (489214343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17818 + ... + 35998.

Almost surely, 2489214348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489214348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505532328).

489214348 is an abundant number, since it is smaller than the sum of its proper divisors (521850308).

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

489214348 is a wasteful number, since it uses less digits than its factorization.

489214348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18254 (or 18221 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 489214348 is about 22118.1904323116. The cubic root of 489214348 is about 787.9519390582.

The spelling of 489214348 in words is "four hundred eighty-nine million, two hundred fourteen thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 961 1922 3844 6727 13454 18181 26908 36362 72724 127267 254534 509068 563611 1127222 2254444 3945277 7890554 15781108 17471941 34943882 69887764 122303587 244607174 489214348