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487066 = 2243533
BaseRepresentation
bin1110110111010011010
3220202010111
41312322122
5111041231
614234534
74066006
oct1667232
9822114
10487066
11302a38
121b5a4a
13140908
14c9706
15994b1
hex76e9a

487066 has 4 divisors (see below), whose sum is σ = 730602. Its totient is φ = 243532.

The previous prime is 487057. The next prime is 487073. The reversal of 487066 is 660784.

487066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 265225 + 221841 = 515^2 + 471^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121765 + ... + 121768.

2487066 is an apocalyptic number.

487066 is a deficient number, since it is larger than the sum of its proper divisors (243536).

487066 is a wasteful number, since it uses less digits than its factorization.

487066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243535.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 487066 is about 697.9011391308. The cubic root of 487066 is about 78.6796836004.

The spelling of 487066 in words is "four hundred eighty-seven thousand, sixty-six".

Divisors: 1 2 243533 487066