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683238 = 23234951
BaseRepresentation
bin10100110110011100110
31021201020010
42212303212
5133330423
622351050
75543643
oct2466346
91251203
10683238
11427366
1228b486
131abcaa
1413adca
15d7693
hexa6ce6

683238 has 16 divisors (see below), whose sum is σ = 1426176. Its totient is φ = 217800.

The previous prime is 683231. The next prime is 683251. The reversal of 683238 is 832386.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 683238.

It is not an unprimeable number, because it can be changed into a prime (683231) 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, 2338 + ... + 2613.

It is an arithmetic number, because the mean of its divisors is an integer number (89136).

2683238 is an apocalyptic number.

683238 is an abundant number, since it is smaller than the sum of its proper divisors (742938).

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

683238 is a wasteful number, since it uses less digits than its factorization.

683238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4979.

The product of its digits is 6912, while the sum is 30.

The square root of 683238 is about 826.5821193324. The cubic root of 683238 is about 88.0759502709.

The spelling of 683238 in words is "six hundred eighty-three thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 23 46 69 138 4951 9902 14853 29706 113873 227746 341619 683238