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487713 = 31773131
BaseRepresentation
bin1110111000100100001
3220210000110
41313010201
5111101323
614241533
74100622
oct1670441
9823013
10487713
11303476
121b62a9
13140cb5
14c9a49
1599793
hex77121

487713 has 16 divisors (see below), whose sum is σ = 703296. Its totient is φ = 299520.

The previous prime is 487709. The next prime is 487717. The reversal of 487713 is 317784.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (487709) and next prime (487717).

It is not a de Polignac number, because 487713 - 22 = 487709 is a prime.

Its product of digits (4704) is a multiple of the sum of its prime divisors (224).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (487717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3658 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (43956).

2487713 is an apocalyptic number.

It is an amenable number.

487713 is a deficient number, since it is larger than the sum of its proper divisors (215583).

487713 is a wasteful number, since it uses less digits than its factorization.

487713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224.

The product of its digits is 4704, while the sum is 30.

The square root of 487713 is about 698.3645179990. The cubic root of 487713 is about 78.7145065549.

The spelling of 487713 in words is "four hundred eighty-seven thousand, seven hundred thirteen".

Divisors: 1 3 17 51 73 131 219 393 1241 2227 3723 6681 9563 28689 162571 487713