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489606 = 23136277
BaseRepresentation
bin1110111100010000110
3220212121120
41313202012
5111131411
614254410
74106265
oct1674206
9825546
10489606
11304937
121b7406
13141b10
14ca5dc
159a106
hex77886

489606 has 16 divisors (see below), whose sum is σ = 1054704. Its totient is φ = 150624.

The previous prime is 489571. The next prime is 489613. The reversal of 489606 is 606984.

It is a congruent number.

It is an unprimeable number.

489606 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061 + ... + 3216.

It is an arithmetic number, because the mean of its divisors is an integer number (65919).

2489606 is an apocalyptic number.

489606 is an abundant number, since it is smaller than the sum of its proper divisors (565098).

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

489606 is a wasteful number, since it uses less digits than its factorization.

489606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 489606 is about 699.7185148329. The cubic root of 489606 is about 78.8162154095.

The spelling of 489606 in words is "four hundred eighty-nine thousand, six hundred six".

Divisors: 1 2 3 6 13 26 39 78 6277 12554 18831 37662 81601 163202 244803 489606