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487488 = 2632539
BaseRepresentation
bin1110111000001000000
3220202201010
41313001000
5111044423
614240520
74100151
oct1670100
9822633
10487488
11303291
121b6140
13140b71
14c9928
1599693
hex77040

487488 has 28 divisors (see below), whose sum is σ = 1290320. Its totient is φ = 162432.

The previous prime is 487481. The next prime is 487489. The reversal of 487488 is 884784.

It is a cake number, because a cake can be divided into 487488 parts by 143 planar cuts.

It is not an unprimeable number, because it can be changed into a prime (487481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078 + ... + 1461.

2487488 is an apocalyptic number.

487488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

487488 is an abundant number, since it is smaller than the sum of its proper divisors (802832).

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

487488 is a wasteful number, since it uses less digits than its factorization.

487488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554 (or 2544 counting only the distinct ones).

The product of its digits is 57344, while the sum is 39.

The square root of 487488 is about 698.2034087571. The cubic root of 487488 is about 78.7024000577.

The spelling of 487488 in words is "four hundred eighty-seven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 2539 5078 7617 10156 15234 20312 30468 40624 60936 81248 121872 162496 243744 487488