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486089 = 3131553
BaseRepresentation
bin1110110101011001001
3220200210022
41312223021
5111023324
614230225
74063112
oct1665311
9820708
10486089
1130222a
121b5375
13140336
14c9209
159905e
hex76ac9

486089 has 4 divisors (see below), whose sum is σ = 487956. Its totient is φ = 484224.

The previous prime is 486071. The next prime is 486091. The reversal of 486089 is 980684.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19600 + 466489 = 140^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 486089 - 28 = 485833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464 + ... + 1089.

It is an arithmetic number, because the mean of its divisors is an integer number (121989).

2486089 is an apocalyptic number.

It is an amenable number.

486089 is a deficient number, since it is larger than the sum of its proper divisors (1867).

486089 is a wasteful number, since it uses less digits than its factorization.

486089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 486089 is about 697.2008318985. The cubic root of 486089 is about 78.6270408334.

The spelling of 486089 in words is "four hundred eighty-six thousand, eighty-nine".

Divisors: 1 313 1553 486089