Base | Representation |
---|---|
bin | 1111000110011001001 |
3 | 221010201200 |
4 | 1320303021 |
5 | 111313133 |
6 | 14334413 |
7 | 4130355 |
oct | 1706311 |
9 | 833650 |
10 | 494793 |
11 | 308822 |
12 | 1ba409 |
13 | 1442a0 |
14 | cc465 |
15 | 9b913 |
hex | 78cc9 |
494793 has 12 divisors (see below), whose sum is σ = 769860. Its totient is φ = 304416.
The previous prime is 494789. The next prime is 494803. The reversal of 494793 is 397494.
It can be written as a sum of positive squares in 2 ways, for example, as 328329 + 166464 = 573^2 + 408^2 .
It is not a de Polignac number, because 494793 - 22 = 494789 is a prime.
It is a super-2 number, since 2×4947932 = 489640225698, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (494713) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1998 + ... + 2231.
It is an arithmetic number, because the mean of its divisors is an integer number (64155).
2494793 is an apocalyptic number.
It is an amenable number.
494793 is a deficient number, since it is larger than the sum of its proper divisors (275067).
494793 is a wasteful number, since it uses less digits than its factorization.
494793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4248 (or 4245 counting only the distinct ones).
The product of its digits is 27216, while the sum is 36.
The square root of 494793 is about 703.4152400965. The cubic root of 494793 is about 79.0935706956.
The spelling of 494793 in words is "four hundred ninety-four thousand, seven hundred ninety-three".
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