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488930 = 25133761
BaseRepresentation
bin1110111010111100010
3220211200112
41313113202
5111121210
614251322
74104311
oct1672742
9824615
10488930
11304382
121b6b42
13141710
14ca278
1599d05
hex775e2

488930 has 16 divisors (see below), whose sum is σ = 948024. Its totient is φ = 180480.

The previous prime is 488921. The next prime is 488947. The reversal of 488930 is 39884.

It can be written as a sum of positive squares in 4 ways, for example, as 292681 + 196249 = 541^2 + 443^2 .

It is a super-3 number, since 3×4889303 = 350639882333871000, which contains 333 as substring.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 488930.

It is an unprimeable number.

488930 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751 + ... + 2010.

2488930 is an apocalyptic number.

488930 is a deficient number, since it is larger than the sum of its proper divisors (459094).

488930 is a wasteful number, since it uses less digits than its factorization.

488930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 488930 is about 699.2352965919. The cubic root of 488930 is about 78.7799247992.

The spelling of 488930 in words is "four hundred eighty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 3761 7522 18805 37610 48893 97786 244465 488930