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487316 = 22294201
BaseRepresentation
bin1110110111110010100
3220202110202
41312332110
5111043231
614240032
74066514
oct1667624
9822422
10487316
11303145
121b6018
13140a6b
14c9844
15995cb
hex76f94

487316 has 12 divisors (see below), whose sum is σ = 882420. Its totient is φ = 235200.

The previous prime is 487313. The next prime is 487349. The reversal of 487316 is 613784.

It can be written as a sum of positive squares in 2 ways, for example, as 122500 + 364816 = 350^2 + 604^2 .

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

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 (487313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1985 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (73535).

2487316 is an apocalyptic number.

It is an amenable number.

487316 is a deficient number, since it is larger than the sum of its proper divisors (395104).

487316 is a wasteful number, since it uses less digits than its factorization.

487316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234 (or 4232 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 487316 is about 698.0802246161. The cubic root of 487316 is about 78.6931428006.

The spelling of 487316 in words is "four hundred eighty-seven thousand, three hundred sixteen".

Divisors: 1 2 4 29 58 116 4201 8402 16804 121829 243658 487316