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487135 = 51117521
BaseRepresentation
bin1110110111011011111
3220202020001
41312323133
5111042020
614235131
74066135
oct1667337
9822201
10487135
11302aa0
121b5aa7
1314095c
14c9755
159950a
hex76edf

487135 has 16 divisors (see below), whose sum is σ = 676512. Its totient is φ = 332800.

The previous prime is 487133. The next prime is 487177. The reversal of 487135 is 531784.

It is not a de Polignac number, because 487135 - 21 = 487133 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487133) 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, 675 + ... + 1195.

It is an arithmetic number, because the mean of its divisors is an integer number (42282).

2487135 is an apocalyptic number.

487135 is a deficient number, since it is larger than the sum of its proper divisors (189377).

487135 is a wasteful number, since it uses less digits than its factorization.

487135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554.

The product of its digits is 3360, while the sum is 28.

The square root of 487135 is about 697.9505713158. The cubic root of 487135 is about 78.6833987997.

The spelling of 487135 in words is "four hundred eighty-seven thousand, one hundred thirty-five".

Divisors: 1 5 11 17 55 85 187 521 935 2605 5731 8857 28655 44285 97427 487135