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494017 = 2347457
BaseRepresentation
bin1111000100111000001
3221002122221
41320213001
5111302032
614331041
74125166
oct1704701
9832587
10494017
11308187
121b9a81
13143b24
14cc06d
159b597
hex789c1

494017 has 8 divisors (see below), whose sum is σ = 527616. Its totient is φ = 461472.

The previous prime is 493993. The next prime is 494023. The reversal of 494017 is 710494.

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

It is not a de Polignac number, because 494017 - 211 = 491969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 493982 and 494000.

It is not an unprimeable number, because it can be changed into a prime (494077) 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, 853 + ... + 1309.

It is an arithmetic number, because the mean of its divisors is an integer number (65952).

2494017 is an apocalyptic number.

494017 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

494017 is a deficient number, since it is larger than the sum of its proper divisors (33599).

494017 is a wasteful number, since it uses less digits than its factorization.

494017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 494017 is about 702.8634291240. The cubic root of 494017 is about 79.0522007185.

The spelling of 494017 in words is "four hundred ninety-four thousand, seventeen".

Divisors: 1 23 47 457 1081 10511 21479 494017