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489662 = 21032377
BaseRepresentation
bin1110111100010111110
3220212200122
41313202332
5111132122
614254542
74106405
oct1674276
9825618
10489662
11304988
121b7452
13141b54
14ca63c
159a142
hex778be

489662 has 8 divisors (see below), whose sum is σ = 741936. Its totient is φ = 242352.

The previous prime is 489659. The next prime is 489673. The reversal of 489662 is 266984.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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, 983 + ... + 1394.

It is an arithmetic number, because the mean of its divisors is an integer number (92742).

2489662 is an apocalyptic number.

489662 is a deficient number, since it is larger than the sum of its proper divisors (252274).

489662 is a wasteful number, since it uses less digits than its factorization.

489662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482.

The product of its digits is 20736, while the sum is 35.

The square root of 489662 is about 699.7585297801. The cubic root of 489662 is about 78.8192202336.

The spelling of 489662 in words is "four hundred eighty-nine thousand, six hundred sixty-two".

Divisors: 1 2 103 206 2377 4754 244831 489662