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487086 = 2381181
BaseRepresentation
bin1110110111010101110
3220202011020
41312322232
5111041321
614235010
74066035
oct1667256
9822136
10487086
11302a56
121b5a66
13140922
14c971c
15994c6
hex76eae

487086 has 8 divisors (see below), whose sum is σ = 974184. Its totient is φ = 162360.

The previous prime is 487079. The next prime is 487093. The reversal of 487086 is 680784.

It is an interprime number because it is at equal distance from previous prime (487079) and next prime (487093).

It is a sphenic number, since it is the product of 3 distinct primes.

487086 is an admirable number.

It is a congruent number.

It is an unprimeable number.

487086 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 40585 + ... + 40596.

It is an arithmetic number, because the mean of its divisors is an integer number (121773).

2487086 is an apocalyptic number.

487086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

487086 is a wasteful number, since it uses less digits than its factorization.

487086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81186.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 487086 is about 697.9154676607. The cubic root of 487086 is about 78.6807605059.

The spelling of 487086 in words is "four hundred eighty-seven thousand, eighty-six".

Divisors: 1 2 3 6 81181 162362 243543 487086