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487075 = 5219483
BaseRepresentation
bin1110110111010100011
3220202010211
41312322203
5111041300
614234551
74066021
oct1667243
9822124
10487075
11302a46
121b5a57
13140914
14c9711
15994ba
hex76ea3

487075 has 6 divisors (see below), whose sum is σ = 604004. Its totient is φ = 389640.

The previous prime is 487073. The next prime is 487079. The reversal of 487075 is 570784.

It is a happy number.

It is not a de Polignac number, because 487075 - 21 = 487073 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (487073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9717 + ... + 9766.

2487075 is an apocalyptic number.

487075 is a deficient number, since it is larger than the sum of its proper divisors (116929).

487075 is a wasteful number, since it uses less digits than its factorization.

487075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19493 (or 19488 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 487075 is about 697.9075870056. The cubic root of 487075 is about 78.6801682115.

The spelling of 487075 in words is "four hundred eighty-seven thousand, seventy-five".

Divisors: 1 5 25 19483 97415 487075