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487055 = 5293359
BaseRepresentation
bin1110110111010001111
3220202010002
41312322033
5111041210
614234515
74065662
oct1667217
9822102
10487055
11302a28
121b5a3b
131408ca
14c96d9
15994a5
hex76e8f

487055 has 8 divisors (see below), whose sum is σ = 604800. Its totient is φ = 376096.

The previous prime is 487051. The next prime is 487057. The reversal of 487055 is 550784.

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

It is a cyclic number.

It is not a de Polignac number, because 487055 - 22 = 487051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1535 + ... + 1824.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2487055 is an apocalyptic number.

487055 is a deficient number, since it is larger than the sum of its proper divisors (117745).

487055 is a wasteful number, since it uses less digits than its factorization.

487055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 487055 is about 697.8932583139. The cubic root of 487055 is about 78.6790912898.

The spelling of 487055 in words is "four hundred eighty-seven thousand, fifty-five".

Divisors: 1 5 29 145 3359 16795 97411 487055