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489582854 = 21487164621
BaseRepresentation
bin11101001011100…
…111000100000110
31021010020101102022
4131023213010012
52000313122404
6120325243142
715063246155
oct3513470406
91233211368
10489582854
112313a1932
12117b634b2
137a5786c7
144904359c
152ceab8be
hex1d2e7106

489582854 has 8 divisors (see below), whose sum is σ = 734872608. Its totient is φ = 244625320.

The previous prime is 489582839. The next prime is 489582893. The reversal of 489582854 is 458285984.

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

It is a junction number, because it is equal to n+sod(n) for n = 489582796 and 489582805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79337 + ... + 85284.

It is an arithmetic number, because the mean of its divisors is an integer number (91859076).

Almost surely, 2489582854 is an apocalyptic number.

489582854 is a deficient number, since it is larger than the sum of its proper divisors (245289754).

489582854 is a wasteful number, since it uses less digits than its factorization.

489582854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166110.

The product of its digits is 3686400, while the sum is 53.

The square root of 489582854 is about 22126.5192472743. The cubic root of 489582854 is about 788.1497338435.

The spelling of 489582854 in words is "four hundred eighty-nine million, five hundred eighty-two thousand, eight hundred fifty-four".

Divisors: 1 2 1487 2974 164621 329242 244791427 489582854