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489201 = 3295623
BaseRepresentation
bin1110111011011110001
3220212001120
41313123301
5111123301
614252453
74105146
oct1673361
9825046
10489201
113045a9
121b7129
1314188b
14ca3cd
1599e36
hex776f1

489201 has 8 divisors (see below), whose sum is σ = 674880. Its totient is φ = 314832.

The previous prime is 489197. The next prime is 489217. The reversal of 489201 is 102984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489201 - 22 = 489197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (489241) 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, 2725 + ... + 2898.

It is an arithmetic number, because the mean of its divisors is an integer number (84360).

2489201 is an apocalyptic number.

It is an amenable number.

489201 is a deficient number, since it is larger than the sum of its proper divisors (185679).

489201 is a wasteful number, since it uses less digits than its factorization.

489201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 489201 is about 699.4290528710. The cubic root of 489201 is about 78.7944772685.

It can be divided in two parts, 489 and 201, that multiplied together give a palindrome (98289).

The spelling of 489201 in words is "four hundred eighty-nine thousand, two hundred one".

Divisors: 1 3 29 87 5623 16869 163067 489201