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494605 = 5313191
BaseRepresentation
bin1111000110000001101
3221010110201
41320300031
5111311410
614333501
74126666
oct1706015
9833421
10494605
11308671
121ba291
13144187
14cc36d
159b83a
hex78c0d

494605 has 8 divisors (see below), whose sum is σ = 612864. Its totient is φ = 382800.

The previous prime is 494591. The next prime is 494609. The reversal of 494605 is 506494.

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

It is not a de Polignac number, because 494605 - 29 = 494093 is a prime.

It is a Duffinian number.

494605 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1441 + ... + 1750.

It is an arithmetic number, because the mean of its divisors is an integer number (76608).

2494605 is an apocalyptic number.

It is an amenable number.

494605 is a deficient number, since it is larger than the sum of its proper divisors (118259).

494605 is a wasteful number, since it uses less digits than its factorization.

494605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 494605 is about 703.2815936735. The cubic root of 494605 is about 79.0835520447.

The spelling of 494605 in words is "four hundred ninety-four thousand, six hundred five".

Divisors: 1 5 31 155 3191 15955 98921 494605