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487048 = 23232647
BaseRepresentation
bin1110110111010001000
3220202002211
41312322020
5111041143
614234504
74065652
oct1667210
9822084
10487048
11302a21
121b5a34
131408c3
14c96d2
159949d
hex76e88

487048 has 16 divisors (see below), whose sum is σ = 953280. Its totient is φ = 232848.

The previous prime is 487021. The next prime is 487049. The reversal of 487048 is 840784.

It is not an unprimeable number, because it can be changed into a prime (487049) by changing a digit.

487048 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140 + ... + 1507.

It is an arithmetic number, because the mean of its divisors is an integer number (59580).

2487048 is an apocalyptic number.

It is an amenable number.

487048 is a deficient number, since it is larger than the sum of its proper divisors (466232).

487048 is a wasteful number, since it uses less digits than its factorization.

487048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676 (or 2672 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 487048 is about 697.8882432023. Note that the first 3 decimals coincide. The cubic root of 487048 is about 78.6787143603.

The spelling of 487048 in words is "four hundred eighty-seven thousand, forty-eight".

Divisors: 1 2 4 8 23 46 92 184 2647 5294 10588 21176 60881 121762 243524 487048