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489324 = 223112337
BaseRepresentation
bin1110111011101101100
3220212020010
41313131230
5111124244
614253220
74105413
oct1673554
9825203
10489324
11304700
121b7210
13141954
14ca47a
1599eb9
hex7776c

489324 has 36 divisors (see below), whose sum is σ = 1258712. Its totient is φ = 147840.

The previous prime is 489299. The next prime is 489329. The reversal of 489324 is 423984.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 489291 and 489300.

It is not an unprimeable number, because it can be changed into a prime (489329) 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 11 ways as a sum of consecutive naturals, for example, 1284 + ... + 1620.

2489324 is an apocalyptic number.

489324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629356).

489324 is an abundant number, since it is smaller than the sum of its proper divisors (769388).

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

489324 is a wasteful number, since it uses less digits than its factorization.

489324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 353 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 489324 is about 699.5169762057. The cubic root of 489324 is about 78.8010804906.

The spelling of 489324 in words is "four hundred eighty-nine thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 337 363 484 674 726 1011 1348 1452 2022 3707 4044 7414 11121 14828 22242 40777 44484 81554 122331 163108 244662 489324