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489067 = 2332099
BaseRepresentation
bin1110111011001101011
3220211212121
41313121223
5111122232
614252111
74104565
oct1673153
9824777
10489067
11304497
121b7037
131417b7
14ca335
1599d97
hex7766b

489067 has 4 divisors (see below), whose sum is σ = 491400. Its totient is φ = 486736.

The previous prime is 489061. The next prime is 489101. The reversal of 489067 is 760984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-489067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817 + ... + 1282.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

2489067 is an apocalyptic number.

489067 is a deficient number, since it is larger than the sum of its proper divisors (2333).

489067 is a wasteful number, since it uses less digits than its factorization.

489067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 489067 is about 699.3332538926. Note that the first 3 decimals coincide. The cubic root of 489067 is about 78.7872822545.

The spelling of 489067 in words is "four hundred eighty-nine thousand, sixty-seven".

Divisors: 1 233 2099 489067