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494241 = 31117881
BaseRepresentation
bin1111000101010100001
3221002222020
41320222201
5111303431
614332053
74125636
oct1705241
9832866
10494241
11308370
121ba029
13143c67
14cc18d
159b696
hex78aa1

494241 has 16 divisors (see below), whose sum is σ = 762048. Its totient is φ = 281600.

The previous prime is 494237. The next prime is 494251. The reversal of 494241 is 142494.

It is not a de Polignac number, because 494241 - 22 = 494237 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (494251) 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, 121 + ... + 1001.

It is an arithmetic number, because the mean of its divisors is an integer number (47628).

2494241 is an apocalyptic number.

It is an amenable number.

494241 is a deficient number, since it is larger than the sum of its proper divisors (267807).

494241 is a wasteful number, since it uses less digits than its factorization.

494241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912.

The product of its digits is 1152, while the sum is 24.

The square root of 494241 is about 703.0227592333. The cubic root of 494241 is about 79.0641470127.

The spelling of 494241 in words is "four hundred ninety-four thousand, two hundred forty-one".

Divisors: 1 3 11 17 33 51 187 561 881 2643 9691 14977 29073 44931 164747 494241