Search a number
-
+
489247204 = 22235751893
BaseRepresentation
bin11101001010010…
…101000111100100
31021002121022222211
4131022111013210
52000221402304
6120314133204
715060350455
oct3512250744
91232538884
10489247204
11231192736
12117a21204
137a48b9b4
1448d9712c
152ce42204
hex1d2951e4

489247204 has 12 divisors (see below), whose sum is σ = 856562364. Its totient is φ = 244515104.

The previous prime is 489247201. The next prime is 489247223. The reversal of 489247204 is 402742984.

It can be written as a sum of positive squares in 2 ways, for example, as 60840000 + 428407204 = 7800^2 + 20698^2 .

It is not an unprimeable number, because it can be changed into a prime (489247201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16519 + ... + 35374.

It is an arithmetic number, because the mean of its divisors is an integer number (71380197).

Almost surely, 2489247204 is an apocalyptic number.

It is an amenable number.

489247204 is a deficient number, since it is larger than the sum of its proper divisors (367315160).

489247204 is a wasteful number, since it uses less digits than its factorization.

489247204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54254 (or 54252 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 489247204 is about 22118.9331569133. The cubic root of 489247204 is about 787.9695784763.

The spelling of 489247204 in words is "four hundred eighty-nine million, two hundred forty-seven thousand, two hundred four".

Divisors: 1 2 4 2357 4714 9428 51893 103786 207572 122311801 244623602 489247204