Search a number
-
+
487135248 = 24336727653
BaseRepresentation
bin11101000010010…
…001100000010000
31020221122000221020
4131002101200100
51444201311443
6120200555440
715033403245
oct3502214020
91227560836
10487135248
1122aa7aa16
12117182b80
1379bcc612
14489a75cc
152cb76583
hex1d091810

487135248 has 40 divisors (see below), whose sum is σ = 1261907328. Its totient is φ = 161930112.

The previous prime is 487135241. The next prime is 487135267. The reversal of 487135248 is 842531784.

It is not an unprimeable number, because it can be changed into a prime (487135241) 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, 3790 + ... + 31442.

Almost surely, 2487135248 is an apocalyptic number.

487135248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

487135248 is an abundant number, since it is smaller than the sum of its proper divisors (774772080).

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

487135248 is a wasteful number, since it uses less digits than its factorization.

487135248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28031 (or 28025 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 487135248 is about 22071.1406139329. The cubic root of 487135248 is about 786.8341215226.

The spelling of 487135248 in words is "four hundred eighty-seven million, one hundred thirty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 367 734 1101 1468 2202 2936 4404 5872 8808 17616 27653 55306 82959 110612 165918 221224 331836 442448 663672 1327344 10148651 20297302 30445953 40594604 60891906 81189208 121783812 162378416 243567624 487135248