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494193 = 37101233
BaseRepresentation
bin1111000101001110001
3221002220110
41320221301
5111303233
614331533
74125540
oct1705161
9832813
10494193
11308327
121b9ba9
13143c2b
14cc157
159b663
hex78a71

494193 has 16 divisors (see below), whose sum is σ = 763776. Its totient is φ = 278400.

The previous prime is 494191. The next prime is 494213. The reversal of 494193 is 391494.

It is not a de Polignac number, because 494193 - 21 = 494191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 494193.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 494193.

It is not an unprimeable number, because it can be changed into a prime (494191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005 + ... + 2237.

It is an arithmetic number, because the mean of its divisors is an integer number (47736).

2494193 is an apocalyptic number.

It is an amenable number.

494193 is a deficient number, since it is larger than the sum of its proper divisors (269583).

494193 is a wasteful number, since it uses less digits than its factorization.

494193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its digits is 3888, while the sum is 30.

The square root of 494193 is about 702.9886201070. The cubic root of 494193 is about 79.0615873964.

The spelling of 494193 in words is "four hundred ninety-four thousand, one hundred ninety-three".

Divisors: 1 3 7 21 101 233 303 699 707 1631 2121 4893 23533 70599 164731 494193