Search a number
-
+
488816132 = 22717457719
BaseRepresentation
bin11101001000101…
…011111000000100
31021001210102200012
4131020223320010
52000114104012
6120301005352
715053603630
oct3510537004
91231712605
10488816132
11230a18882
12117853858
137a36a71c
1448cc3dc0
152cda9622
hex1d22be04

488816132 has 12 divisors (see below), whose sum is σ = 977632320. Its totient is φ = 209492616.

The previous prime is 488816123. The next prime is 488816161. The reversal of 488816132 is 231618884.

488816132 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 488816132.

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 3 ways as a sum of consecutive naturals, for example, 8728832 + ... + 8728887.

It is an arithmetic number, because the mean of its divisors is an integer number (81469360).

Almost surely, 2488816132 is an apocalyptic number.

It is an amenable number.

488816132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

488816132 is a wasteful number, since it uses less digits than its factorization.

488816132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17457730 (or 17457728 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 488816132 is about 22109.1865974305. The cubic root of 488816132 is about 787.7380858015.

The spelling of 488816132 in words is "four hundred eighty-eight million, eight hundred sixteen thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 17457719 34915438 69830876 122204033 244408066 488816132