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489103 = 3713219
BaseRepresentation
bin1110111011010001111
3220211220221
41313122033
5111122403
614252211
74104646
oct1673217
9824827
10489103
1130451a
121b7067
13141814
14ca35d
1599dbd
hex7768f

489103 has 4 divisors (see below), whose sum is σ = 502360. Its totient is φ = 475848.

The previous prime is 489101. The next prime is 489109. The reversal of 489103 is 301984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 489103 - 21 = 489101 is a prime.

It is a Duffinian number.

489103 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489101) 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 3 ways as a sum of consecutive naturals, for example, 6573 + ... + 6646.

It is an arithmetic number, because the mean of its divisors is an integer number (125590).

2489103 is an apocalyptic number.

489103 is a deficient number, since it is larger than the sum of its proper divisors (13257).

489103 is a wasteful number, since it uses less digits than its factorization.

489103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13256.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 489103 is about 699.3589922207. The cubic root of 489103 is about 78.7892153724.

The spelling of 489103 in words is "four hundred eighty-nine thousand, one hundred three".

Divisors: 1 37 13219 489103