Search a number
-
+
487887048 = 2332115359197
BaseRepresentation
bin11101000101001…
…001000011001000
31021000001020012200
4131011021003020
51444344341143
6120225040200
715042654135
oct3505110310
91230036180
10487887048
11230443840
12117486060
137a10387c
1448b2158c
152cc741d3
hex1d1490c8

487887048 has 192 divisors, whose sum is σ = 1501156800. Its totient is φ = 141872640.

The previous prime is 487887013. The next prime is 487887067. The reversal of 487887048 is 840788784.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 487886985 and 487887003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2476486 + ... + 2476682.

It is an arithmetic number, because the mean of its divisors is an integer number (7818525).

Almost surely, 2487887048 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 487887048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750578400).

487887048 is an abundant number, since it is smaller than the sum of its proper divisors (1013269752).

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

487887048 is a wasteful number, since it uses less digits than its factorization.

487887048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 54.

The square root of 487887048 is about 22088.1653380266. The cubic root of 487887048 is about 787.2386894156.

The spelling of 487887048 in words is "four hundred eighty-seven million, eight hundred eighty-seven thousand, forty-eight".