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68322 = 2359193
BaseRepresentation
bin10000101011100010
310110201110
4100223202
54141242
61244150
7403122
oct205342
9113643
1068322
1147371
1233656
1325137
141ac82
151539c
hex10ae2

68322 has 16 divisors (see below), whose sum is σ = 139680. Its totient is φ = 22272.

The previous prime is 68311. The next prime is 68329. The reversal of 68322 is 22386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68329) by changing a digit.

68322 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258 + ... + 450.

It is an arithmetic number, because the mean of its divisors is an integer number (8730).

268322 is an apocalyptic number.

68322 is an abundant number, since it is smaller than the sum of its proper divisors (71358).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69840).

68322 is a wasteful number, since it uses less digits than its factorization.

68322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

The product of its digits is 576, while the sum is 21.

The square root of 68322 is about 261.3847738488. The cubic root of 68322 is about 40.8808757183.

The spelling of 68322 in words is "sixty-eight thousand, three hundred twenty-two".

Divisors: 1 2 3 6 59 118 177 193 354 386 579 1158 11387 22774 34161 68322