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488900 = 22524889
BaseRepresentation
bin1110111010111000100
3220211122102
41313113010
5111121100
614251232
74104236
oct1672704
9824572
10488900
11304355
121b6b18
131416b9
14ca256
1599cd5
hex775c4

488900 has 18 divisors (see below), whose sum is σ = 1061130. Its totient is φ = 195520.

The previous prime is 488897. The next prime is 488909. The reversal of 488900 is 9884.

It can be written as a sum of positive squares in 3 ways, for example, as 58564 + 430336 = 242^2 + 656^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2345 + ... + 2544.

2488900 is an apocalyptic number.

It is an amenable number.

488900 is an abundant number, since it is smaller than the sum of its proper divisors (572230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488900 is a wasteful number, since it uses less digits than its factorization.

488900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903 (or 4896 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 488900 is about 699.2138442565. The cubic root of 488900 is about 78.7783134942.

The spelling of 488900 in words is "four hundred eighty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4889 9778 19556 24445 48890 97780 122225 244450 488900