Search a number
-
+
488774271 = 3358145497
BaseRepresentation
bin11101001000100…
…001101001111111
31021001201022020210
4131020201221333
52000111234041
6120300043503
715053340606
oct3510415177
91231638223
10488774271
1123099a387
12117833593
137a35465b
1448cb2a3d
152cd9c016
hex1d221a7f

488774271 has 8 divisors (see below), whose sum is σ = 651895344. Its totient is φ = 325751360.

The previous prime is 488774267. The next prime is 488774281. The reversal of 488774271 is 172477884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 488774271 - 22 = 488774267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 488774271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488774261) 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, 12006 + ... + 33491.

It is an arithmetic number, because the mean of its divisors is an integer number (81486918).

Almost surely, 2488774271 is an apocalyptic number.

488774271 is a deficient number, since it is larger than the sum of its proper divisors (163121073).

488774271 is a wasteful number, since it uses less digits than its factorization.

488774271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49081.

The product of its digits is 702464, while the sum is 48.

The square root of 488774271 is about 22108.2398892359. The cubic root of 488774271 is about 787.7155985149.

The spelling of 488774271 in words is "four hundred eighty-eight million, seven hundred seventy-four thousand, two hundred seventy-one".

Divisors: 1 3 3581 10743 45497 136491 162924757 488774271