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494286 = 23136337
BaseRepresentation
bin1111000101011001110
3221010000220
41320223032
5111304121
614332210
74126032
oct1705316
9833026
10494286
11308401
121ba066
13143ca0
14cc1c2
159b6c6
hex78ace

494286 has 16 divisors (see below), whose sum is σ = 1064784. Its totient is φ = 152064.

The previous prime is 494281. The next prime is 494287. The reversal of 494286 is 682494.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494281) by changing a digit.

494286 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 3091 + ... + 3246.

It is an arithmetic number, because the mean of its divisors is an integer number (66549).

2494286 is an apocalyptic number.

494286 is an abundant number, since it is smaller than the sum of its proper divisors (570498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494286 is a wasteful number, since it uses less digits than its factorization.

494286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355.

The product of its digits is 13824, while the sum is 33.

The square root of 494286 is about 703.0547631586. The cubic root of 494286 is about 79.0665465025.

It can be divided in two parts, 494 and 286, that added together give a triangular number (780 = T39).

The spelling of 494286 in words is "four hundred ninety-four thousand, two hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 78 6337 12674 19011 38022 82381 164762 247143 494286