Search a number
-
+
493283 = 7210067
BaseRepresentation
bin1111000011011100011
3221001122202
41320123203
5111241113
614323415
74123100
oct1703343
9831582
10493283
1130767a
121b956b
131436ab
14cbaa7
159b258
hex786e3

493283 has 6 divisors (see below), whose sum is σ = 573876. Its totient is φ = 422772.

The previous prime is 493279. The next prime is 493291. The reversal of 493283 is 382394.

It is not a de Polignac number, because 493283 - 22 = 493279 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (493243) 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 5 ways as a sum of consecutive naturals, for example, 4985 + ... + 5082.

It is an arithmetic number, because the mean of its divisors is an integer number (95646).

2493283 is an apocalyptic number.

493283 is a deficient number, since it is larger than the sum of its proper divisors (80593).

493283 is a wasteful number, since it uses less digits than its factorization.

493283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10081 (or 10074 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 493283 is about 702.3410852285. The cubic root of 493283 is about 79.0130299503.

Subtracting from 493283 its reverse (382394), we obtain a square (110889 = 3332).

The spelling of 493283 in words is "four hundred ninety-three thousand, two hundred eighty-three".

Divisors: 1 7 49 10067 70469 493283