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489694 = 2298443
BaseRepresentation
bin1110111100011011110
3220212201211
41313203132
5111132234
614255034
74106452
oct1674336
9825654
10489694
11304a07
121b747a
13141b7a
14ca662
159a164
hex778de

489694 has 8 divisors (see below), whose sum is σ = 759960. Its totient is φ = 236376.

The previous prime is 489691. The next prime is 489733. The reversal of 489694 is 496984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489691) 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, 4164 + ... + 4279.

It is an arithmetic number, because the mean of its divisors is an integer number (94995).

2489694 is an apocalyptic number.

489694 is a deficient number, since it is larger than the sum of its proper divisors (270266).

489694 is a wasteful number, since it uses less digits than its factorization.

489694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8474.

The product of its digits is 62208, while the sum is 40.

The square root of 489694 is about 699.7813944369. The cubic root of 489694 is about 78.8209371731.

It can be divided in two parts, 4 and 89694, that added together give a palindrome (89698).

The spelling of 489694 in words is "four hundred eighty-nine thousand, six hundred ninety-four".

Divisors: 1 2 29 58 8443 16886 244847 489694