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489257006 = 27242314423
BaseRepresentation
bin11101001010010…
…111100000101110
31021002121211102212
4131022113200232
52000222211011
6120314250422
715060421160
oct3512274056
91232554385
10489257006
1123119a037
12117a26a12
137a4932b4
1448d9a930
152ce4508b
hex1d29782e

489257006 has 16 divisors (see below), whose sum is σ = 839130624. Its totient is φ = 209580504.

The previous prime is 489256993. The next prime is 489257009. The reversal of 489257006 is 600752984.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489257009) 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, 26711 + ... + 41133.

It is an arithmetic number, because the mean of its divisors is an integer number (52445664).

Almost surely, 2489257006 is an apocalyptic number.

489257006 is a deficient number, since it is larger than the sum of its proper divisors (349873618).

489257006 is a wasteful number, since it uses less digits than its factorization.

489257006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16855.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 489257006 is about 22119.1547306853. The cubic root of 489257006 is about 787.9748407283.

The spelling of 489257006 in words is "four hundred eighty-nine million, two hundred fifty-seven thousand, six".

Divisors: 1 2 7 14 2423 4846 14423 16961 28846 33922 100961 201922 34946929 69893858 244628503 489257006