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68324 = 22192931
BaseRepresentation
bin10000101011100100
310110201112
4100223210
54141244
61244152
7403124
oct205344
9113645
1068324
1147373
1233658
1325139
141ac84
151539e
hex10ae4

68324 has 24 divisors (see below), whose sum is σ = 134400. Its totient is φ = 30240.

The previous prime is 68311. The next prime is 68329. The reversal of 68324 is 42386.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 68324.

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

68324 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, 2189 + ... + 2219.

It is an arithmetic number, because the mean of its divisors is an integer number (5600).

268324 is an apocalyptic number.

It is an amenable number.

68324 is a deficient number, since it is larger than the sum of its proper divisors (66076).

68324 is a wasteful number, since it uses less digits than its factorization.

68324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 81 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 68324 is about 261.3885995984. The cubic root of 68324 is about 40.8812746184.

It can be divided in two parts, 683 and 24, that added together give a palindrome (707).

The spelling of 68324 in words is "sixty-eight thousand, three hundred twenty-four".

Divisors: 1 2 4 19 29 31 38 58 62 76 116 124 551 589 899 1102 1178 1798 2204 2356 3596 17081 34162 68324