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489558652 = 221191912107
BaseRepresentation
bin11101001011100…
…001001001111100
31021010012011012221
4131023201021330
52000311334102
6120324535124
715063115462
oct3513411174
91233164187
10489558652
11231385730
12117b514a4
137a56a69b
1449038832
152cea4637
hex1d2e127c

489558652 has 24 divisors (see below), whose sum is σ = 935706240. Its totient is φ = 222266160.

The previous prime is 489558647. The next prime is 489558653. The reversal of 489558652 is 256855984.

It is a self number, because there is not a number n which added to its sum of digits gives 489558652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489558653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34383 + ... + 46489.

It is an arithmetic number, because the mean of its divisors is an integer number (38987760).

Almost surely, 2489558652 is an apocalyptic number.

It is an amenable number.

489558652 is a deficient number, since it is larger than the sum of its proper divisors (446147588).

489558652 is a wasteful number, since it uses less digits than its factorization.

489558652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13041 (or 13039 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 52.

The square root of 489558652 is about 22125.9723402159. The cubic root of 489558652 is about 788.1367465190.

The spelling of 489558652 in words is "four hundred eighty-nine million, five hundred fifty-eight thousand, six hundred fifty-two".

Divisors: 1 2 4 11 22 44 919 1838 3676 10109 12107 20218 24214 40436 48428 133177 266354 532708 11126333 22252666 44505332 122389663 244779326 489558652