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489043 is a prime number
BaseRepresentation
bin1110111011001010011
3220211211201
41313121103
5111122133
614252031
74104532
oct1673123
9824751
10489043
11304475
121b7017
13141799
14ca319
1599d7d
hex77653

489043 has 2 divisors, whose sum is σ = 489044. Its totient is φ = 489042.

The previous prime is 489019. The next prime is 489053. The reversal of 489043 is 340984.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 489043 - 25 = 489011 is a prime.

489043 is a lucky number.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (489053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244521 + 244522.

It is an arithmetic number, because the mean of its divisors is an integer number (244522).

2489043 is an apocalyptic number.

489043 is a deficient number, since it is larger than the sum of its proper divisors (1).

489043 is an equidigital number, since it uses as much as digits as its factorization.

489043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 489043 is about 699.3160944809. The cubic root of 489043 is about 78.7859934565.

The spelling of 489043 in words is "four hundred eighty-nine thousand, forty-three".