Search a number
-
+
504870912 = 21132721343
BaseRepresentation
bin11110000101111…
…011100000000000
31022012000002200200
4132011323200000
52013221332122
6122033045200
715340221600
oct3605734000
91265002620
10504870912
11239a93a97
121210b6800
138079c1b0
144b0a2c00
152e4cb5ac
hex1e17b800

504870912 has 432 divisors, whose sum is σ = 1869187320. Its totient is φ = 130056192.

The previous prime is 504870911. The next prime is 504870931. The reversal of 504870912 is 219078405.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504870911) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11741163 + ... + 11741205.

Almost surely, 2504870912 is an apocalyptic number.

504870912 is a gapful number since it is divisible by the number (52) 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 504870912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934593660).

504870912 is an abundant number, since it is smaller than the sum of its proper divisors (1364316408).

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

504870912 is a wasteful number, since it uses less digits than its factorization.

504870912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 504870912 is about 22469.3327003719. The cubic root of 504870912 is about 796.2695651917.

The spelling of 504870912 in words is "five hundred four million, eight hundred seventy thousand, nine hundred twelve".