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487125 = 3253433
BaseRepresentation
bin1110110111011010101
3220202012200
41312323111
5111042000
614235113
74066122
oct1667325
9822180
10487125
11302a91
121b5a99
13140952
14c9749
1599500
hex76ed5

487125 has 24 divisors (see below), whose sum is σ = 880152. Its totient is φ = 259200.

The previous prime is 487111. The next prime is 487133. The reversal of 487125 is 521784.

It can be written as a sum of positive squares in 4 ways, for example, as 86436 + 400689 = 294^2 + 633^2 .

It is not a de Polignac number, because 487125 - 25 = 487093 is a prime.

487125 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 909 + ... + 1341.

It is an arithmetic number, because the mean of its divisors is an integer number (36673).

2487125 is an apocalyptic number.

487125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

487125 is a deficient number, since it is larger than the sum of its proper divisors (393027).

487125 is a wasteful number, since it uses less digits than its factorization.

487125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 441 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 487125 is about 697.9434074479. The cubic root of 487125 is about 78.6828603868.

The spelling of 487125 in words is "four hundred eighty-seven thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 433 1125 1299 2165 3897 6495 10825 19485 32475 54125 97425 162375 487125