Search a number
-
+
487243296 = 25331967443
BaseRepresentation
bin11101000010101…
…011111000100000
31020221211112011000
4131002223320200
51444213241141
6120203152000
715034333251
oct3502537040
91227745130
10487243296
11230044111
12117215600
1379c39857
14489d4b28
152cb985b6
hex1d0abe20

487243296 has 192 divisors, whose sum is σ = 1521676800. Its totient is φ = 151227648.

The previous prime is 487243271. The next prime is 487243301. The reversal of 487243296 is 692342784.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1099651 + ... + 1100093.

It is an arithmetic number, because the mean of its divisors is an integer number (7925400).

Almost surely, 2487243296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487243296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760838400).

487243296 is an abundant number, since it is smaller than the sum of its proper divisors (1034433504).

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

487243296 is a wasteful number, since it uses less digits than its factorization.

487243296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 534 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 487243296 is about 22073.5881994750. The cubic root of 487243296 is about 786.8922912463.

The spelling of 487243296 in words is "four hundred eighty-seven million, two hundred forty-three thousand, two hundred ninety-six".