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488725 = 52113173
BaseRepresentation
bin1110111010100010101
3220211101221
41313110111
5111114400
614250341
74103566
oct1672425
9824357
10488725
11304206
121b69b1
131415b3
14ca16d
1599c1a
hex77515

488725 has 12 divisors (see below), whose sum is σ = 614916. Its totient is φ = 385280.

The previous prime is 488723. The next prime is 488729. The reversal of 488725 is 527884.

It can be written as a sum of positive squares in 6 ways, for example, as 24964 + 463761 = 158^2 + 681^2 .

It is not a de Polignac number, because 488725 - 21 = 488723 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488723) 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 11 ways as a sum of consecutive naturals, for example, 2739 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (51243).

2488725 is an apocalyptic number.

It is an amenable number.

488725 is a deficient number, since it is larger than the sum of its proper divisors (126191).

488725 is a wasteful number, since it uses less digits than its factorization.

488725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 291 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 488725 is about 699.0886925133. The cubic root of 488725 is about 78.7689129010.

The spelling of 488725 in words is "four hundred eighty-eight thousand, seven hundred twenty-five".

Divisors: 1 5 25 113 173 565 865 2825 4325 19549 97745 488725