Search a number
-
+
488169 = 32114931
BaseRepresentation
bin1110111001011101001
3220210122100
41313023221
5111110134
614244013
74102143
oct1671351
9823570
10488169
11303850
121b6609
13141276
14c9c93
1599999
hex772e9

488169 has 12 divisors (see below), whose sum is σ = 769392. Its totient is φ = 295800.

The previous prime is 488161. The next prime is 488171. The reversal of 488169 is 961884.

It is a happy number.

488169 is nontrivially palindromic in base 15.

It is not a de Polignac number, because 488169 - 23 = 488161 is a prime.

It is a super-2 number, since 2×4881692 = 476617945122, which contains 22 as substring.

488169 is a nontrivial repdigit in base 15.

It is a plaindrome in base 15.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (488161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2367 + ... + 2564.

It is an arithmetic number, because the mean of its divisors is an integer number (64116).

2488169 is an apocalyptic number.

It is an amenable number.

488169 is a deficient number, since it is larger than the sum of its proper divisors (281223).

488169 is a wasteful number, since it uses less digits than its factorization.

488169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948 (or 4945 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 488169 is about 698.6909187903. The cubic root of 488169 is about 78.7390309741.

It can be divided in two parts, 4881 and 69, that added together give a triangular number (4950 = T99).

The spelling of 488169 in words is "four hundred eighty-eight thousand, one hundred sixty-nine".

Divisors: 1 3 9 11 33 99 4931 14793 44379 54241 162723 488169