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494750 = 2531979
BaseRepresentation
bin1111000110010011110
3221010200002
41320302132
5111313000
614334302
74130264
oct1706236
9833602
10494750
11308793
121ba392
13144269
14cc434
159b8d5
hex78c9e

494750 has 16 divisors (see below), whose sum is σ = 926640. Its totient is φ = 197800.

The previous prime is 494749. The next prime is 494759. The reversal of 494750 is 57494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494759) 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, 740 + ... + 1239.

It is an arithmetic number, because the mean of its divisors is an integer number (57915).

2494750 is an apocalyptic number.

494750 is a deficient number, since it is larger than the sum of its proper divisors (431890).

494750 is a wasteful number, since it uses less digits than its factorization.

494750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 494750 is about 703.3846742715. The cubic root of 494750 is about 79.0912794195.

The spelling of 494750 in words is "four hundred ninety-four thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 1979 3958 9895 19790 49475 98950 247375 494750