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489361323 = 31171331631
BaseRepresentation
bin11101001010110…
…000111110101011
31021002211010112110
4131022300332223
52000234030243
6120320413403
715061334253
oct3512607653
91232733473
10489361323
11231260450
12117a77263
137a4cb919
1448dc6963
152ce65e33
hex1d2b0fab

489361323 has 32 divisors (see below), whose sum is σ = 725151744. Its totient is φ = 291060000.

The previous prime is 489361309. The next prime is 489361331. The reversal of 489361323 is 323163984.

It is not a de Polignac number, because 489361323 - 213 = 489353131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489361333) 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 31 ways as a sum of consecutive naturals, for example, 775218 + ... + 775848.

It is an arithmetic number, because the mean of its divisors is an integer number (22660992).

Almost surely, 2489361323 is an apocalyptic number.

489361323 is a deficient number, since it is larger than the sum of its proper divisors (235790421).

489361323 is a wasteful number, since it uses less digits than its factorization.

489361323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its digits is 93312, while the sum is 39.

The square root of 489361323 is about 22121.5126743177. The cubic root of 489361323 is about 788.0308394700.

The spelling of 489361323 in words is "four hundred eighty-nine million, three hundred sixty-one thousand, three hundred twenty-three".

Divisors: 1 3 11 33 71 213 331 631 781 993 1893 2343 3641 6941 10923 20823 23501 44801 70503 134403 208861 258511 492811 626583 775533 1478433 2297471 6892413 14829131 44487393 163120441 489361323