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494683 = 7174157
BaseRepresentation
bin1111000110001011011
3221010120121
41320301123
5111312213
614334111
74130140
oct1706133
9833517
10494683
11308732
121ba337
13144217
14cc3c7
159b88d
hex78c5b

494683 has 8 divisors (see below), whose sum is σ = 598752. Its totient is φ = 398976.

The previous prime is 494677. The next prime is 494687. The reversal of 494683 is 386494.

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

It is a cyclic number.

It is not a de Polignac number, because 494683 - 25 = 494651 is a prime.

It is a super-2 number, since 2×4946832 = 489422540978, which contains 22 as substring.

494683 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (494687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960 + ... + 2197.

It is an arithmetic number, because the mean of its divisors is an integer number (74844).

2494683 is an apocalyptic number.

494683 is a deficient number, since it is larger than the sum of its proper divisors (104069).

494683 is a wasteful number, since it uses less digits than its factorization.

494683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181.

The product of its digits is 20736, while the sum is 34.

The square root of 494683 is about 703.3370458038. The cubic root of 494683 is about 79.0877090271.

The spelling of 494683 in words is "four hundred ninety-four thousand, six hundred eighty-three".

Divisors: 1 7 17 119 4157 29099 70669 494683