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487112 = 2360889
BaseRepresentation
bin1110110111011001000
3220202012012
41312323020
5111041422
614235052
74066103
oct1667310
9822165
10487112
11302a7a
121b5a88
13140942
14c973a
15994e2
hex76ec8

487112 has 8 divisors (see below), whose sum is σ = 913350. Its totient is φ = 243552.

The previous prime is 487111. The next prime is 487133. The reversal of 487112 is 211784.

Added to its reverse (211784) it gives a square (698896 = 8362).

It can be written as a sum of positive squares in only one way, i.e., 481636 + 5476 = 694^2 + 74^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 487112.

It is not an unprimeable number, because it can be changed into a prime (487111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30437 + ... + 30452.

2487112 is an apocalyptic number.

It is an amenable number.

487112 is a deficient number, since it is larger than the sum of its proper divisors (426238).

487112 is a wasteful number, since it uses less digits than its factorization.

487112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60895 (or 60891 counting only the distinct ones).

The product of its digits is 448, while the sum is 23.

The square root of 487112 is about 697.9340943098. The cubic root of 487112 is about 78.6821604389.

Adding to 487112 its reverse (211784), we get a palindrome (698896).

The spelling of 487112 in words is "four hundred eighty-seven thousand, one hundred twelve".

Divisors: 1 2 4 8 60889 121778 243556 487112