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487004 = 22717393
BaseRepresentation
bin1110110111001011100
3220202001012
41312321130
5111041004
614234352
74065560
oct1667134
9822035
10487004
11302991
121b59b8
1314088b
14c96a0
159946e
hex76e5c

487004 has 12 divisors (see below), whose sum is σ = 974064. Its totient is φ = 208704.

The previous prime is 486991. The next prime is 487007. The reversal of 487004 is 400784.

487004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487007) 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, 8669 + ... + 8724.

It is an arithmetic number, because the mean of its divisors is an integer number (81172).

2487004 is an apocalyptic number.

It is an amenable number.

487004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487004 is a wasteful number, since it uses less digits than its factorization.

487004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17404 (or 17402 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 487004 is about 697.8567188184. The cubic root of 487004 is about 78.6763450060.

Adding to 487004 its reverse (400784), we get a palindrome (887788).

The spelling of 487004 in words is "four hundred eighty-seven thousand, four".

Divisors: 1 2 4 7 14 28 17393 34786 69572 121751 243502 487004