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489046 = 2439557
BaseRepresentation
bin1110111011001010110
3220211211211
41313121112
5111122141
614252034
74104535
oct1673126
9824754
10489046
11304478
121b701a
1314179c
14ca31c
1599d81
hex77656

489046 has 8 divisors (see below), whose sum is σ = 736560. Its totient is φ = 243528.

The previous prime is 489043. The next prime is 489053. The reversal of 489046 is 640984.

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 = 488999 and 489017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600 + ... + 1156.

It is an arithmetic number, because the mean of its divisors is an integer number (92070).

2489046 is an apocalyptic number.

489046 is a deficient number, since it is larger than the sum of its proper divisors (247514).

489046 is a wasteful number, since it uses less digits than its factorization.

489046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 489046 is about 699.3182394304. The cubic root of 489046 is about 78.7861545585.

The spelling of 489046 in words is "four hundred eighty-nine thousand, forty-six".

Divisors: 1 2 439 557 878 1114 244523 489046