Search a number
-
+
486532513 = 1992444887
BaseRepresentation
bin11100111111111…
…110010110100001
31020220111102010201
4130333332112201
51444023020023
6120140025201
715025313065
oct3477762641
91226442121
10486532513
1122a6a9095
12116b32201
1379a4b17c
144888baa5
152caa7bad
hex1cffe5a1

486532513 has 4 divisors (see below), whose sum is σ = 488977600. Its totient is φ = 484087428.

The previous prime is 486532511. The next prime is 486532549. The reversal of 486532513 is 315235684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 486532513 - 21 = 486532511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486532511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222245 + ... + 1222642.

It is an arithmetic number, because the mean of its divisors is an integer number (122244400).

Almost surely, 2486532513 is an apocalyptic number.

It is an amenable number.

486532513 is a deficient number, since it is larger than the sum of its proper divisors (2445087).

486532513 is a wasteful number, since it uses less digits than its factorization.

486532513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445086.

The product of its digits is 86400, while the sum is 37.

The square root of 486532513 is about 22057.4820185805. The cubic root of 486532513 is about 786.5094695914.

The spelling of 486532513 in words is "four hundred eighty-six million, five hundred thirty-two thousand, five hundred thirteen".

Divisors: 1 199 2444887 486532513