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487130 = 2576959
BaseRepresentation
bin1110110111011011010
3220202012212
41312323122
5111042010
614235122
74066130
oct1667332
9822185
10487130
11302a96
121b5aa2
13140957
14c9750
1599505
hex76eda

487130 has 16 divisors (see below), whose sum is σ = 1002240. Its totient is φ = 166992.

The previous prime is 487111. The next prime is 487133. The reversal of 487130 is 31784.

It is a happy number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 487096 and 487105.

It is not an unprimeable number, because it can be changed into a prime (487133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3410 + ... + 3549.

It is an arithmetic number, because the mean of its divisors is an integer number (62640).

2487130 is an apocalyptic number.

487130 is an abundant number, since it is smaller than the sum of its proper divisors (515110).

It is a weird number, because it is abundant, but not a pseudoperfect number.

487130 is a wasteful number, since it uses less digits than its factorization.

487130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6973.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 487130 is about 697.9469893910. The cubic root of 487130 is about 78.6831295942.

The spelling of 487130 in words is "four hundred eighty-seven thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 6959 13918 34795 48713 69590 97426 243565 487130