Search a number
-
+
480687 = 3163983
BaseRepresentation
bin1110101010110101111
3220102101020
41311112233
5110340222
614145223
74041264
oct1652657
9812336
10480687
112a9169
121b2213
1313aa3c
14c726b
159765c
hex755af

480687 has 8 divisors (see below), whose sum is σ = 645504. Its totient is φ = 318168.

The previous prime is 480661. The next prime is 480707. The reversal of 480687 is 786084.

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

It is not a de Polignac number, because 480687 - 212 = 476591 is a prime.

It is a super-3 number, since 3×4806873 = 333202603078808109, which contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 480687.

It is not an unprimeable number, because it can be changed into a prime (480647) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3 + ... + 980.

It is an arithmetic number, because the mean of its divisors is an integer number (80688).

2480687 is an apocalyptic number.

480687 is a deficient number, since it is larger than the sum of its proper divisors (164817).

480687 is a wasteful number, since it uses less digits than its factorization.

480687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 480687 is about 693.3159452948. The cubic root of 480687 is about 78.3346893785.

The spelling of 480687 in words is "four hundred eighty thousand, six hundred eighty-seven".

Divisors: 1 3 163 489 983 2949 160229 480687