Search a number
-
+
489236882 = 22371103171
BaseRepresentation
bin11101001010010…
…010100110010010
31021002120210211112
4131022102212102
52000221040012
6120314013322
715060305411
oct3512224622
91232523745
10489236882
11231185a02
12117a17242
137a4870a4
1448d93478
152ce3e122
hex1d292992

489236882 has 8 divisors (see below), whose sum is σ = 734171952. Its totient is φ = 244512900.

The previous prime is 489236879. The next prime is 489236921. The reversal of 489236882 is 288632984.

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

It is a self number, because there is not a number n which added to its sum of digits gives 489236882.

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, 46844 + ... + 56327.

It is an arithmetic number, because the mean of its divisors is an integer number (91771494).

Almost surely, 2489236882 is an apocalyptic number.

489236882 is a deficient number, since it is larger than the sum of its proper divisors (244935070).

489236882 is a wasteful number, since it uses less digits than its factorization.

489236882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105544.

The product of its digits is 1327104, while the sum is 50.

The square root of 489236882 is about 22118.6998261652. The cubic root of 489236882 is about 787.9640369838.

The spelling of 489236882 in words is "four hundred eighty-nine million, two hundred thirty-six thousand, eight hundred eighty-two".

Divisors: 1 2 2371 4742 103171 206342 244618441 489236882